220122040

素因数分解:

$2^3\times 5^1\times {\mathrm{5503051}}^1$

素因数の和:5503062

約数の個数: 16

約数和(自身を含む): 495274680

約数和(自身を除く): 275152640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5503051, 11006102, 22012204, 27515255, 44024408, 55030510, 110061020, 220122040]

約数ペア:

[(1, 220122040), (2, 110061020), (4, 55030510), (5, 44024408), (8, 27515255), (10, 22012204), (20, 11006102), (40, 5503051)]