2207740

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 4671072

約数和(自身を除く): 2463332

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 661, 668, 835, 1322, 1670, 2644, 3305, 3340, 6610, 13220, 110387, 220774, 441548, 551935, 1103870, 2207740]

約数ペア:

[(1, 2207740), (2, 1103870), (4, 551935), (5, 441548), (10, 220774), (20, 110387), (167, 13220), (334, 6610), (661, 3340), (668, 3305), (835, 2644), (1322, 1670)]