89420060

素因数分解:

$2^2\times 5^1\times {\mathrm{4471003}}^1$

素因数の和:4471012

約数の個数: 12

約数和(自身を含む): 187782168

約数和(自身を除く): 98362108

約数列:

[1, 2, 4, 5, 10, 20, 4471003, 8942006, 17884012, 22355015, 44710030, 89420060]

約数ペア:

[(1, 89420060), (2, 44710030), (4, 22355015), (5, 17884012), (10, 8942006), (20, 4471003)]