85862660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{330241}}^1$

素因数の和:330263

約数の個数: 24

約数和(自身を含む): 194182296

約数和(自身を除く): 108319636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 330241, 660482, 1320964, 1651205, 3302410, 4293133, 6604820, 8586266, 17172532, 21465665, 42931330, 85862660]

約数ペア:

[(1, 85862660), (2, 42931330), (4, 21465665), (5, 17172532), (10, 8586266), (13, 6604820), (20, 4293133), (26, 3302410), (52, 1651205), (65, 1320964), (130, 660482), (260, 330241)]