20130764485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{65657}}^1$

素因数の和:65817

約数の個数: 32

約数和(自身を含む): 26804221920

約数和(自身を除く): 6673457435

約数列:

[1, 5, 13, 53, 65, 89, 265, 445, 689, 1157, 3445, 4717, 5785, 23585, 61321, 65657, 306605, 328285, 853541, 3479821, 4267705, 5843473, 17399105, 29217365, 45237673, 75965149, 226188365, 309704069, 379825745, 1548520345, 4026152897, 20130764485]

約数ペア:

[(1, 20130764485), (5, 4026152897), (13, 1548520345), (53, 379825745), (65, 309704069), (89, 226188365), (265, 75965149), (445, 45237673), (689, 29217365), (1157, 17399105), (3445, 5843473), (4717, 4267705), (5785, 3479821), (23585, 853541), (61321, 328285), (65657, 306605)]