202102900

素因数分解:

$2^2\times 5^2\times {\mathrm{2021029}}^1$

素因数の和:2021043

約数の個数: 18

約数和(自身を含む): 438563510

約数和(自身を除く): 236460610

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2021029, 4042058, 8084116, 10105145, 20210290, 40420580, 50525725, 101051450, 202102900]

約数ペア:

[(1, 202102900), (2, 101051450), (4, 50525725), (5, 40420580), (10, 20210290), (20, 10105145), (25, 8084116), (50, 4042058), (100, 2021029)]