7920156

素因数分解:

$2^2\times 3^1\times {\mathrm{660013}}^1$

素因数の和:660020

約数の個数: 12

約数和(自身を含む): 18480392

約数和(自身を除く): 10560236

約数列:

[1, 2, 3, 4, 6, 12, 660013, 1320026, 1980039, 2640052, 3960078, 7920156]

約数ペア:

[(1, 7920156), (2, 3960078), (3, 2640052), (4, 1980039), (6, 1320026), (12, 660013)]