143333140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{70957}}^1$

素因数の和:71067

約数の個数: 24

約数和(自身を含む): 303984072

約数和(自身を除く): 160650932

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 70957, 141914, 283828, 354785, 709570, 1419140, 7166657, 14333314, 28666628, 35833285, 71666570, 143333140]

約数ペア:

[(1, 143333140), (2, 71666570), (4, 35833285), (5, 28666628), (10, 14333314), (20, 7166657), (101, 1419140), (202, 709570), (404, 354785), (505, 283828), (1010, 141914), (2020, 70957)]