8013340

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3967}}^1$

素因数の和:4077

約数の個数: 24

約数和(自身を含む): 16998912

約数和(自身を除く): 8985572

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 3967, 7934, 15868, 19835, 39670, 79340, 400667, 801334, 1602668, 2003335, 4006670, 8013340]

約数ペア:

[(1, 8013340), (2, 4006670), (4, 2003335), (5, 1602668), (10, 801334), (20, 400667), (101, 79340), (202, 39670), (404, 19835), (505, 15868), (1010, 7934), (2020, 3967)]