132800540

素因数分解:

$2^2\times 5^1\times {\mathrm{6640027}}^1$

素因数の和:6640036

約数の個数: 12

約数和(自身を含む): 278881176

約数和(自身を除く): 146080636

約数列:

[1, 2, 4, 5, 10, 20, 6640027, 13280054, 26560108, 33200135, 66400270, 132800540]

約数ペア:

[(1, 132800540), (2, 66400270), (4, 33200135), (5, 26560108), (10, 13280054), (20, 6640027)]