2113440020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{832063}}^1$

素因数の和:832199

約数の個数: 24

約数和(自身を含む): 4473176064

約数和(自身を除く): 2359736044

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 832063, 1664126, 3328252, 4160315, 8320630, 16641260, 105672001, 211344002, 422688004, 528360005, 1056720010, 2113440020]

約数ペア:

[(1, 2113440020), (2, 1056720010), (4, 528360005), (5, 422688004), (10, 211344002), (20, 105672001), (127, 16641260), (254, 8320630), (508, 4160315), (635, 3328252), (1270, 1664126), (2540, 832063)]