From 1879caa1dd80cb11dd62403663917ad4bf7cc68e Mon Sep 17 00:00:00 2001 From: Charles Date: Sun, 11 Aug 2019 22:41:34 +0200 Subject: rename all file with 3 zero padding --- python/021-amicable_numbers.py | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 python/021-amicable_numbers.py (limited to 'python/021-amicable_numbers.py') diff --git a/python/021-amicable_numbers.py b/python/021-amicable_numbers.py new file mode 100644 index 0000000..6f89986 --- /dev/null +++ b/python/021-amicable_numbers.py @@ -0,0 +1,13 @@ +from helper.numbers import proper_divisors + + +amicable_nums = [] +for a in range(1, 10_000): + if a in amicable_nums: + continue + + b = sum(proper_divisors(a)) + if a != b and sum(proper_divisors(b)) == a: + amicable_nums.extend([a, b]) + +print(sum(amicable_nums)) -- cgit