11880156

素因数分解:

$2^2\times 3^1\times {\mathrm{990013}}^1$

素因数の和:990020

約数の個数: 12

約数和(自身を含む): 27720392

約数和(自身を除く): 15840236

約数列:

[1, 2, 3, 4, 6, 12, 990013, 1980026, 2970039, 3960052, 5940078, 11880156]

約数ペア:

[(1, 11880156), (2, 5940078), (3, 3960052), (4, 2970039), (6, 1980026), (12, 990013)]