111515380

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{6491}}^1$

素因数の和:7359

約数の個数: 24

約数和(自身を含む): 234491040

約数和(自身を除く): 122975660

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 3436, 4295, 6491, 8590, 12982, 17180, 25964, 32455, 64910, 129820, 5575769, 11151538, 22303076, 27878845, 55757690, 111515380]

約数ペア:

[(1, 111515380), (2, 55757690), (4, 27878845), (5, 22303076), (10, 11151538), (20, 5575769), (859, 129820), (1718, 64910), (3436, 32455), (4295, 25964), (6491, 17180), (8590, 12982)]