122562020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{875443}}^1$

素因数の和:875459

約数の個数: 24

約数和(自身を含む): 294149184

約数和(自身を除く): 171587164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 875443, 1750886, 3501772, 4377215, 6128101, 8754430, 12256202, 17508860, 24512404, 30640505, 61281010, 122562020]

約数ペア:

[(1, 122562020), (2, 61281010), (4, 30640505), (5, 24512404), (7, 17508860), (10, 12256202), (14, 8754430), (20, 6128101), (28, 4377215), (35, 3501772), (70, 1750886), (140, 875443)]