123970292440

素因数分解:

$2^3\times 5^1\times {\mathrm{3099257311}}^1$

素因数の和:3099257322

約数の個数: 16

約数和(自身を含む): 278933158080

約数和(自身を除く): 154962865640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3099257311, 6198514622, 12397029244, 15496286555, 24794058488, 30992573110, 61985146220, 123970292440]

約数ペア:

[(1, 123970292440), (2, 61985146220), (4, 30992573110), (5, 24794058488), (8, 15496286555), (10, 12397029244), (20, 6198514622), (40, 3099257311)]