20015610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9397}}^1$

素因数の和:9478

約数の個数: 32

約数和(自身を含む): 48719232

約数和(自身を除く): 28703622

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9397, 18794, 28191, 46985, 56382, 93970, 140955, 281910, 667187, 1334374, 2001561, 3335935, 4003122, 6671870, 10007805, 20015610]

約数ペア:

[(1, 20015610), (2, 10007805), (3, 6671870), (5, 4003122), (6, 3335935), (10, 2001561), (15, 1334374), (30, 667187), (71, 281910), (142, 140955), (213, 93970), (355, 56382), (426, 46985), (710, 28191), (1065, 18794), (2130, 9397)]