65130020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{141587}}^1$

素因数の和:141619

約数の個数: 24

約数和(自身を含む): 142720704

約数和(自身を除く): 77590684

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 141587, 283174, 566348, 707935, 1415870, 2831740, 3256501, 6513002, 13026004, 16282505, 32565010, 65130020]

約数ペア:

[(1, 65130020), (2, 32565010), (4, 16282505), (5, 13026004), (10, 6513002), (20, 3256501), (23, 2831740), (46, 1415870), (92, 707935), (115, 566348), (230, 283174), (460, 141587)]