80922020

素因数分解:

$2^2\times 5^1\times {\mathrm{4046101}}^1$

素因数の和:4046110

約数の個数: 12

約数和(自身を含む): 169936284

約数和(自身を除く): 89014264

約数列:

[1, 2, 4, 5, 10, 20, 4046101, 8092202, 16184404, 20230505, 40461010, 80922020]

約数ペア:

[(1, 80922020), (2, 40461010), (4, 20230505), (5, 16184404), (10, 8092202), (20, 4046101)]