122132020

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{5981}}^1$

素因数の和:7011

約数の個数: 24

約数和(自身を含む): 256771368

約数和(自身を除く): 134639348

約数列:

[1, 2, 4, 5, 10, 20, 1021, 2042, 4084, 5105, 5981, 10210, 11962, 20420, 23924, 29905, 59810, 119620, 6106601, 12213202, 24426404, 30533005, 61066010, 122132020]

約数ペア:

[(1, 122132020), (2, 61066010), (4, 30533005), (5, 24426404), (10, 12213202), (20, 6106601), (1021, 119620), (2042, 59810), (4084, 29905), (5105, 23924), (5981, 20420), (10210, 11962)]