20082280

素因数分解:

$2^3\times 5^1\times {\mathrm{502057}}^1$

素因数の和:502068

約数の個数: 16

約数和(自身を含む): 45185220

約数和(自身を除く): 25102940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 502057, 1004114, 2008228, 2510285, 4016456, 5020570, 10041140, 20082280]

約数ペア:

[(1, 20082280), (2, 10041140), (4, 5020570), (5, 4016456), (8, 2510285), (10, 2008228), (20, 1004114), (40, 502057)]