13333220

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1759}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 28089600

約数和(自身を除く): 14756380

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1759, 1895, 3518, 3790, 7036, 7580, 8795, 17590, 35180, 666661, 1333322, 2666644, 3333305, 6666610, 13333220]

約数ペア:

[(1, 13333220), (2, 6666610), (4, 3333305), (5, 2666644), (10, 1333322), (20, 666661), (379, 35180), (758, 17590), (1516, 8795), (1759, 7580), (1895, 7036), (3518, 3790)]