85460660

素因数分解:

$2^2\times 5^1\times {\mathrm{4273033}}^1$

素因数の和:4273042

約数の個数: 12

約数和(自身を含む): 179467428

約数和(自身を除く): 94006768

約数列:

[1, 2, 4, 5, 10, 20, 4273033, 8546066, 17092132, 21365165, 42730330, 85460660]

約数ペア:

[(1, 85460660), (2, 42730330), (4, 21365165), (5, 17092132), (10, 8546066), (20, 4273033)]