56174180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{27809}}^1$

素因数の和:27919

約数の個数: 24

約数和(自身を含む): 119138040

約数和(自身を除く): 62963860

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 27809, 55618, 111236, 139045, 278090, 556180, 2808709, 5617418, 11234836, 14043545, 28087090, 56174180]

約数ペア:

[(1, 56174180), (2, 28087090), (4, 14043545), (5, 11234836), (10, 5617418), (20, 2808709), (101, 556180), (202, 278090), (404, 139045), (505, 111236), (1010, 55618), (2020, 27809)]