89000060

素因数分解:

$2^2\times 5^1\times {\mathrm{4450003}}^1$

素因数の和:4450012

約数の個数: 12

約数和(自身を含む): 186900168

約数和(自身を除く): 97900108

約数列:

[1, 2, 4, 5, 10, 20, 4450003, 8900006, 17800012, 22250015, 44500030, 89000060]

約数ペア:

[(1, 89000060), (2, 44500030), (4, 22250015), (5, 17800012), (10, 8900006), (20, 4450003)]