2011138040

素因数分解:

$2^3\times 5^1\times {\mathrm{50278451}}^1$

素因数の和:50278462

約数の個数: 16

約数和(自身を含む): 4525060680

約数和(自身を除く): 2513922640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50278451, 100556902, 201113804, 251392255, 402227608, 502784510, 1005569020, 2011138040]

約数ペア:

[(1, 2011138040), (2, 1005569020), (4, 502784510), (5, 402227608), (8, 251392255), (10, 201113804), (20, 100556902), (40, 50278451)]