86751260

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{10303}}^1$

素因数の和:10733

約数の個数: 24

約数和(自身を含む): 182628096

約数和(自身を除く): 95876836

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 10303, 20606, 41212, 51515, 103030, 206060, 4337563, 8675126, 17350252, 21687815, 43375630, 86751260]

約数ペア:

[(1, 86751260), (2, 43375630), (4, 21687815), (5, 17350252), (10, 8675126), (20, 4337563), (421, 206060), (842, 103030), (1684, 51515), (2105, 41212), (4210, 20606), (8420, 10303)]