87333020

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{9857}}^1$

素因数の和:10309

約数の個数: 24

約数和(自身を含む): 183831984

約数和(自身を除く): 96498964

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 9857, 19714, 39428, 49285, 98570, 197140, 4366651, 8733302, 17466604, 21833255, 43666510, 87333020]

約数ペア:

[(1, 87333020), (2, 43666510), (4, 21833255), (5, 17466604), (10, 8733302), (20, 4366651), (443, 197140), (886, 98570), (1772, 49285), (2215, 39428), (4430, 19714), (8860, 9857)]