2021749355

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{33119}}^1$

素因数の和:33574

約数の個数: 16

約数和(自身を含む): 2515795200

約数和(自身を除く): 494045845

約数列:

[1, 5, 29, 145, 421, 2105, 12209, 33119, 61045, 165595, 960451, 4802255, 13943099, 69715495, 404349871, 2021749355]

約数ペア:

[(1, 2021749355), (5, 404349871), (29, 69715495), (145, 13943099), (421, 4802255), (2105, 960451), (12209, 165595), (33119, 61045)]