72860380

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{4241}}^1$

素因数の和:5109

約数の個数: 24

約数和(自身を含む): 153221040

約数和(自身を除く): 80360660

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 3436, 4241, 4295, 8482, 8590, 16964, 17180, 21205, 42410, 84820, 3643019, 7286038, 14572076, 18215095, 36430190, 72860380]

約数ペア:

[(1, 72860380), (2, 36430190), (4, 18215095), (5, 14572076), (10, 7286038), (20, 3643019), (859, 84820), (1718, 42410), (3436, 21205), (4241, 17180), (4295, 16964), (8482, 8590)]