20220100

素因数分解:

$2^2\times 5^2\times {\mathrm{202201}}^1$

素因数の和:202215

約数の個数: 18

約数和(自身を含む): 43877834

約数和(自身を除く): 23657734

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 202201, 404402, 808804, 1011005, 2022010, 4044020, 5055025, 10110050, 20220100]

約数ペア:

[(1, 20220100), (2, 10110050), (4, 5055025), (5, 4044020), (10, 2022010), (20, 1011005), (25, 808804), (50, 404402), (100, 202201)]