202108100

素因数分解:

$2^2\times 5^2\times {\mathrm{2021081}}^1$

素因数の和:2021095

約数の個数: 18

約数和(自身を含む): 438574794

約数和(自身を除く): 236466694

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2021081, 4042162, 8084324, 10105405, 20210810, 40421620, 50527025, 101054050, 202108100]

約数ペア:

[(1, 202108100), (2, 101054050), (4, 50527025), (5, 40421620), (10, 20210810), (20, 10105405), (25, 8084324), (50, 4042162), (100, 2021081)]