1570377640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3019957}}^1$

素因数の和:3019981

約数の個数: 32

約数和(自身を含む): 3805147080

約数和(自身を除く): 2234769440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3019957, 6039914, 12079828, 15099785, 24159656, 30199570, 39259441, 60399140, 78518882, 120798280, 157037764, 196297205, 314075528, 392594410, 785188820, 1570377640]

約数ペア:

[(1, 1570377640), (2, 785188820), (4, 392594410), (5, 314075528), (8, 196297205), (10, 157037764), (13, 120798280), (20, 78518882), (26, 60399140), (40, 39259441), (52, 30199570), (65, 24159656), (104, 15099785), (130, 12079828), (260, 6039914), (520, 3019957)]