20133020080

素因数分解:

$2^4\times 5^1\times {\mathrm{251662751}}^1$

素因数の和:251662764

約数の個数: 20

約数和(自身を含む): 46809271872

約数和(自身を除く): 26676251792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251662751, 503325502, 1006651004, 1258313755, 2013302008, 2516627510, 4026604016, 5033255020, 10066510040, 20133020080]

約数ペア:

[(1, 20133020080), (2, 10066510040), (4, 5033255020), (5, 4026604016), (8, 2516627510), (10, 2013302008), (16, 1258313755), (20, 1006651004), (40, 503325502), (80, 251662751)]