27635620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13681}}^1$

素因数の和:13791

約数の個数: 24

約数和(自身を含む): 58613688

約数和(自身を除く): 30978068

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 13681, 27362, 54724, 68405, 136810, 273620, 1381781, 2763562, 5527124, 6908905, 13817810, 27635620]

約数ペア:

[(1, 27635620), (2, 13817810), (4, 6908905), (5, 5527124), (10, 2763562), (20, 1381781), (101, 273620), (202, 136810), (404, 68405), (505, 54724), (1010, 27362), (2020, 13681)]