12522020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89443}}^1$

素因数の和:89459

約数の個数: 24

約数和(自身を含む): 30053184

約数和(自身を除く): 17531164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 89443, 178886, 357772, 447215, 626101, 894430, 1252202, 1788860, 2504404, 3130505, 6261010, 12522020]

約数ペア:

[(1, 12522020), (2, 6261010), (4, 3130505), (5, 2504404), (7, 1788860), (10, 1252202), (14, 894430), (20, 626101), (28, 447215), (35, 357772), (70, 178886), (140, 89443)]