100688020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{218887}}^1$

素因数の和:218919

約数の個数: 24

約数和(自身を含む): 220639104

約数和(自身を除く): 119951084

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 218887, 437774, 875548, 1094435, 2188870, 4377740, 5034401, 10068802, 20137604, 25172005, 50344010, 100688020]

約数ペア:

[(1, 100688020), (2, 50344010), (4, 25172005), (5, 20137604), (10, 10068802), (20, 5034401), (23, 4377740), (46, 2188870), (92, 1094435), (115, 875548), (230, 437774), (460, 218887)]