111113740

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{3943}}^1$

素因数の和:5361

約数の個数: 24

約数和(自身を含む): 233563680

約数和(自身を除く): 122449940

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2818, 3943, 5636, 7045, 7886, 14090, 15772, 19715, 28180, 39430, 78860, 5555687, 11111374, 22222748, 27778435, 55556870, 111113740]

約数ペア:

[(1, 111113740), (2, 55556870), (4, 27778435), (5, 22222748), (10, 11111374), (20, 5555687), (1409, 78860), (2818, 39430), (3943, 28180), (5636, 19715), (7045, 15772), (7886, 14090)]