11286740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5479}}^1$

素因数の和:5591

約数の個数: 24

約数和(自身を含む): 23936640

約数和(自身を除く): 12649900

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 5479, 10958, 21916, 27395, 54790, 109580, 564337, 1128674, 2257348, 2821685, 5643370, 11286740]

約数ペア:

[(1, 11286740), (2, 5643370), (4, 2821685), (5, 2257348), (10, 1128674), (20, 564337), (103, 109580), (206, 54790), (412, 27395), (515, 21916), (1030, 10958), (2060, 5479)]