8205020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17837}}^1$

素因数の和:17869

約数の個数: 24

約数和(自身を含む): 17980704

約数和(自身を除く): 9775684

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 17837, 35674, 71348, 89185, 178370, 356740, 410251, 820502, 1641004, 2051255, 4102510, 8205020]

約数ペア:

[(1, 8205020), (2, 4102510), (4, 2051255), (5, 1641004), (10, 820502), (20, 410251), (23, 356740), (46, 178370), (92, 89185), (115, 71348), (230, 35674), (460, 17837)]