2015394040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4580441}}^1$

素因数の和:4580463

約数の個数: 32

約数和(自身を含む): 4946877360

約数和(自身を除く): 2931483320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4580441, 9160882, 18321764, 22902205, 36643528, 45804410, 50384851, 91608820, 100769702, 183217640, 201539404, 251924255, 403078808, 503848510, 1007697020, 2015394040]

約数ペア:

[(1, 2015394040), (2, 1007697020), (4, 503848510), (5, 403078808), (8, 251924255), (10, 201539404), (11, 183217640), (20, 100769702), (22, 91608820), (40, 50384851), (44, 45804410), (55, 36643528), (88, 22902205), (110, 18321764), (220, 9160882), (440, 4580441)]