411287020

素因数分解:

$2^2\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{9623}}^1$

素因数の和:11769

約数の個数: 24

約数和(自身を含む): 864196704

約数和(自身を除く): 452909684

約数列:

[1, 2, 4, 5, 10, 20, 2137, 4274, 8548, 9623, 10685, 19246, 21370, 38492, 42740, 48115, 96230, 192460, 20564351, 41128702, 82257404, 102821755, 205643510, 411287020]

約数ペア:

[(1, 411287020), (2, 205643510), (4, 102821755), (5, 82257404), (10, 41128702), (20, 20564351), (2137, 192460), (4274, 96230), (8548, 48115), (9623, 42740), (10685, 38492), (19246, 21370)]