20176045840

素因数分解:

$2^4\times 5^1\times {\mathrm{252200573}}^1$

素因数の和:252200586

約数の個数: 20

約数和(自身を含む): 46909306764

約数和(自身を除く): 26733260924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252200573, 504401146, 1008802292, 1261002865, 2017604584, 2522005730, 4035209168, 5044011460, 10088022920, 20176045840]

約数ペア:

[(1, 20176045840), (2, 10088022920), (4, 5044011460), (5, 4035209168), (8, 2522005730), (10, 2017604584), (16, 1261002865), (20, 1008802292), (40, 504401146), (80, 252200573)]