2010022580

素因数分解:

$2^2\times 5^1\times {\mathrm{100501129}}^1$

素因数の和:100501138

約数の個数: 12

約数和(自身を含む): 4221047460

約数和(自身を除く): 2211024880

約数列:

[1, 2, 4, 5, 10, 20, 100501129, 201002258, 402004516, 502505645, 1005011290, 2010022580]

約数ペア:

[(1, 2010022580), (2, 1005011290), (4, 502505645), (5, 402004516), (10, 201002258), (20, 100501129)]