20512406060

素因数分解:

$2^2\times 5^1\times {\mathrm{1025620303}}^1$

素因数の和:1025620312

約数の個数: 12

約数和(自身を含む): 43076052768

約数和(自身を除く): 22563646708

約数列:

[1, 2, 4, 5, 10, 20, 1025620303, 2051240606, 4102481212, 5128101515, 10256203030, 20512406060]

約数ペア:

[(1, 20512406060), (2, 10256203030), (4, 5128101515), (5, 4102481212), (10, 2051240606), (20, 1025620303)]