2021235205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^2\times {\mathrm{739}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 2661495840

約数和(自身を除く): 640260635

約数列:

[1, 5, 11, 55, 223, 739, 1115, 2453, 3695, 8129, 12265, 40645, 49729, 164797, 248645, 547019, 823985, 1812767, 2735095, 9063835, 36749731, 183748655, 404247041, 2021235205]

約数ペア:

[(1, 2021235205), (5, 404247041), (11, 183748655), (55, 36749731), (223, 9063835), (739, 2735095), (1115, 1812767), (2453, 823985), (3695, 547019), (8129, 248645), (12265, 164797), (40645, 49729)]