117820180

素因数分解:

$2^2\times 5^1\times {\mathrm{5891009}}^1$

素因数の和:5891018

約数の個数: 12

約数和(自身を含む): 247422420

約数和(自身を除く): 129602240

約数列:

[1, 2, 4, 5, 10, 20, 5891009, 11782018, 23564036, 29455045, 58910090, 117820180]

約数ペア:

[(1, 117820180), (2, 58910090), (4, 29455045), (5, 23564036), (10, 11782018), (20, 5891009)]