20116404020

素因数分解:

$2^2\times 5^1\times {\mathrm{1005820201}}^1$

素因数の和:1005820210

約数の個数: 12

約数和(自身を含む): 42244448484

約数和(自身を除く): 22128044464

約数列:

[1, 2, 4, 5, 10, 20, 1005820201, 2011640402, 4023280804, 5029101005, 10058202010, 20116404020]

約数ペア:

[(1, 20116404020), (2, 10058202010), (4, 5029101005), (5, 4023280804), (10, 2011640402), (20, 1005820201)]