2258592020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{999377}}^1$

素因数の和:999499

約数の個数: 24

約数和(自身を含む): 4785021864

約数和(自身を除く): 2526429844

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 999377, 1998754, 3997508, 4996885, 9993770, 19987540, 112929601, 225859202, 451718404, 564648005, 1129296010, 2258592020]

約数ペア:

[(1, 2258592020), (2, 1129296010), (4, 564648005), (5, 451718404), (10, 225859202), (20, 112929601), (113, 19987540), (226, 9993770), (452, 4996885), (565, 3997508), (1130, 1998754), (2260, 999377)]