125262220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{62011}}^1$

素因数の和:62121

約数の個数: 24

約数和(自身を含む): 265659408

約数和(自身を除く): 140397188

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 62011, 124022, 248044, 310055, 620110, 1240220, 6263111, 12526222, 25052444, 31315555, 62631110, 125262220]

約数ペア:

[(1, 125262220), (2, 62631110), (4, 31315555), (5, 25052444), (10, 12526222), (20, 6263111), (101, 1240220), (202, 620110), (404, 310055), (505, 248044), (1010, 124022), (2020, 62011)]