2008903675

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{539303}}^1$

素因数の和:539462

約数の個数: 12

約数和(自身を含む): 2507763600

約数和(自身を除く): 498859925

約数列:

[1, 5, 25, 149, 745, 3725, 539303, 2696515, 13482575, 80356147, 401780735, 2008903675]

約数ペア:

[(1, 2008903675), (5, 401780735), (25, 80356147), (149, 13482575), (745, 2696515), (3725, 539303)]