85058020

素因数分解:

$2^2\times 5^1\times {\mathrm{4252901}}^1$

素因数の和:4252910

約数の個数: 12

約数和(自身を含む): 178621884

約数和(自身を除く): 93563864

約数列:

[1, 2, 4, 5, 10, 20, 4252901, 8505802, 17011604, 21264505, 42529010, 85058020]

約数ペア:

[(1, 85058020), (2, 42529010), (4, 21264505), (5, 17011604), (10, 8505802), (20, 4252901)]