20210200

素因数分解:

$2^3\times 5^2\times {\mathrm{101051}}^1$

素因数の和:101067

約数の個数: 24

約数和(自身を含む): 46989180

約数和(自身を除く): 26778980

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 101051, 202102, 404204, 505255, 808408, 1010510, 2021020, 2526275, 4042040, 5052550, 10105100, 20210200]

約数ペア:

[(1, 20210200), (2, 10105100), (4, 5052550), (5, 4042040), (8, 2526275), (10, 2021020), (20, 1010510), (25, 808408), (40, 505255), (50, 404204), (100, 202102), (200, 101051)]