88817620

素因数分解:

$2^2\times 5^1\times {\mathrm{4440881}}^1$

素因数の和:4440890

約数の個数: 12

約数和(自身を含む): 186517044

約数和(自身を除く): 97699424

約数列:

[1, 2, 4, 5, 10, 20, 4440881, 8881762, 17763524, 22204405, 44408810, 88817620]

約数ペア:

[(1, 88817620), (2, 44408810), (4, 22204405), (5, 17763524), (10, 8881762), (20, 4440881)]