20341122040

素因数分解:

$2^3\times 5^1\times {\mathrm{508528051}}^1$

素因数の和:508528062

約数の個数: 16

約数和(自身を含む): 45767524680

約数和(自身を除く): 25426402640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 508528051, 1017056102, 2034112204, 2542640255, 4068224408, 5085280510, 10170561020, 20341122040]

約数ペア:

[(1, 20341122040), (2, 10170561020), (4, 5085280510), (5, 4068224408), (8, 2542640255), (10, 2034112204), (20, 1017056102), (40, 508528051)]