12510372020

素因数分解:

$2^2\times 5^1\times {\mathrm{625518601}}^1$

素因数の和:625518610

約数の個数: 12

約数和(自身を含む): 26271781284

約数和(自身を除く): 13761409264

約数列:

[1, 2, 4, 5, 10, 20, 625518601, 1251037202, 2502074404, 3127593005, 6255186010, 12510372020]

約数ペア:

[(1, 12510372020), (2, 6255186010), (4, 3127593005), (5, 2502074404), (10, 1251037202), (20, 625518601)]