31362020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{13877}}^1$

素因数の和:13999

約数の個数: 24

約数和(自身を含む): 66447864

約数和(自身を除く): 35085844

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 13877, 27754, 55508, 69385, 138770, 277540, 1568101, 3136202, 6272404, 7840505, 15681010, 31362020]

約数ペア:

[(1, 31362020), (2, 15681010), (4, 7840505), (5, 6272404), (10, 3136202), (20, 1568101), (113, 277540), (226, 138770), (452, 69385), (565, 55508), (1130, 27754), (2260, 13877)]