20100282040

素因数分解:

$2^3\times 5^1\times {\mathrm{502507051}}^1$

素因数の和:502507062

約数の個数: 16

約数和(自身を含む): 45225634680

約数和(自身を除く): 25125352640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 502507051, 1005014102, 2010028204, 2512535255, 4020056408, 5025070510, 10050141020, 20100282040]

約数ペア:

[(1, 20100282040), (2, 10050141020), (4, 5025070510), (5, 4020056408), (8, 2512535255), (10, 2010028204), (20, 1005014102), (40, 502507051)]