710981420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{351971}}^1$

素因数の和:352081

約数の個数: 24

約数和(自身を含む): 1507848048

約数和(自身を除く): 796866628

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 351971, 703942, 1407884, 1759855, 3519710, 7039420, 35549071, 71098142, 142196284, 177745355, 355490710, 710981420]

約数ペア:

[(1, 710981420), (2, 355490710), (4, 177745355), (5, 142196284), (10, 71098142), (20, 35549071), (101, 7039420), (202, 3519710), (404, 1759855), (505, 1407884), (1010, 703942), (2020, 351971)]