20032280

素因数分解:

$2^3\times 5^1\times {\mathrm{500807}}^1$

素因数の和:500818

約数の個数: 16

約数和(自身を含む): 45072720

約数和(自身を除く): 25040440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 500807, 1001614, 2003228, 2504035, 4006456, 5008070, 10016140, 20032280]

約数ペア:

[(1, 20032280), (2, 10016140), (4, 5008070), (5, 4006456), (8, 2504035), (10, 2003228), (20, 1001614), (40, 500807)]