66657620

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{5437}}^1$

素因数の和:6059

約数の個数: 24

約数和(自身を含む): 140235144

約数和(自身を除く): 73577524

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 5437, 6130, 10874, 12260, 21748, 27185, 54370, 108740, 3332881, 6665762, 13331524, 16664405, 33328810, 66657620]

約数ペア:

[(1, 66657620), (2, 33328810), (4, 16664405), (5, 13331524), (10, 6665762), (20, 3332881), (613, 108740), (1226, 54370), (2452, 27185), (3065, 21748), (5437, 12260), (6130, 10874)]