12630040

素因数分解:

$2^3\times 5^1\times {\mathrm{315751}}^1$

素因数の和:315762

約数の個数: 16

約数和(自身を含む): 28417680

約数和(自身を除く): 15787640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 315751, 631502, 1263004, 1578755, 2526008, 3157510, 6315020, 12630040]

約数ペア:

[(1, 12630040), (2, 6315020), (4, 3157510), (5, 2526008), (8, 1578755), (10, 1263004), (20, 631502), (40, 315751)]