15820142810

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1571}}^2$

素因数の和:3790

約数の個数: 24

約数和(自身を含む): 28538847828

約数和(自身を除く): 12718705018

約数列:

[1, 2, 5, 10, 641, 1282, 1571, 3142, 3205, 6410, 7855, 15710, 1007011, 2014022, 2468041, 4936082, 5035055, 10070110, 12340205, 24680410, 1582014281, 3164028562, 7910071405, 15820142810]

約数ペア:

[(1, 15820142810), (2, 7910071405), (5, 3164028562), (10, 1582014281), (641, 24680410), (1282, 12340205), (1571, 10070110), (3142, 5035055), (3205, 4936082), (6410, 2468041), (7855, 2014022), (15710, 1007011)]