39322540

素因数分解:

$2^2\times 5^1\times {\mathrm{1966127}}^1$

素因数の和:1966136

約数の個数: 12

約数和(自身を含む): 82577376

約数和(自身を除く): 43254836

約数列:

[1, 2, 4, 5, 10, 20, 1966127, 3932254, 7864508, 9830635, 19661270, 39322540]

約数ペア:

[(1, 39322540), (2, 19661270), (4, 9830635), (5, 7864508), (10, 3932254), (20, 1966127)]