8220012

素因数分解:

$2^2\times 3^1\times {\mathrm{685001}}^1$

素因数の和:685008

約数の個数: 12

約数和(自身を含む): 19180056

約数和(自身を除く): 10960044

約数列:

[1, 2, 3, 4, 6, 12, 685001, 1370002, 2055003, 2740004, 4110006, 8220012]

約数ペア:

[(1, 8220012), (2, 4110006), (3, 2740004), (4, 2055003), (6, 1370002), (12, 685001)]