117620180

素因数分解:

$2^2\times 5^1\times {\mathrm{5881009}}^1$

素因数の和:5881018

約数の個数: 12

約数和(自身を含む): 247002420

約数和(自身を除く): 129382240

約数列:

[1, 2, 4, 5, 10, 20, 5881009, 11762018, 23524036, 29405045, 58810090, 117620180]

約数ペア:

[(1, 117620180), (2, 58810090), (4, 29405045), (5, 23524036), (10, 11762018), (20, 5881009)]