55998220

素因数分解:

$2^2\times 5^1\times {\mathrm{2799911}}^1$

素因数の和:2799920

約数の個数: 12

約数和(自身を含む): 117596304

約数和(自身を除く): 61598084

約数列:

[1, 2, 4, 5, 10, 20, 2799911, 5599822, 11199644, 13999555, 27999110, 55998220]

約数ペア:

[(1, 55998220), (2, 27999110), (4, 13999555), (5, 11199644), (10, 5599822), (20, 2799911)]