11880012

素因数分解:

$2^2\times 3^1\times {\mathrm{990001}}^1$

素因数の和:990008

約数の個数: 12

約数和(自身を含む): 27720056

約数和(自身を除く): 15840044

約数列:

[1, 2, 3, 4, 6, 12, 990001, 1980002, 2970003, 3960004, 5940006, 11880012]

約数ペア:

[(1, 11880012), (2, 5940006), (3, 3960004), (4, 2970003), (6, 1980002), (12, 990001)]