100402040

素因数分解:

$2^3\times 5^1\times {\mathrm{2510051}}^1$

素因数の和:2510062

約数の個数: 16

約数和(自身を含む): 225904680

約数和(自身を除く): 125502640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2510051, 5020102, 10040204, 12550255, 20080408, 25100510, 50201020, 100402040]

約数ペア:

[(1, 100402040), (2, 50201020), (4, 25100510), (5, 20080408), (8, 12550255), (10, 10040204), (20, 5020102), (40, 2510051)]