2008057820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2448851}}^1$

素因数の和:2448901

約数の個数: 24

約数和(自身を含む): 4319774928

約数和(自身を除く): 2311717108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2448851, 4897702, 9795404, 12244255, 24488510, 48977020, 100402891, 200805782, 401611564, 502014455, 1004028910, 2008057820]

約数ペア:

[(1, 2008057820), (2, 1004028910), (4, 502014455), (5, 401611564), (10, 200805782), (20, 100402891), (41, 48977020), (82, 24488510), (164, 12244255), (205, 9795404), (410, 4897702), (820, 2448851)]