2005196812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{11658121}}^1$

素因数の和:11658168

約数の個数: 12

約数和(自身を含む): 3590701576

約数和(自身を除く): 1585504764

約数列:

[1, 2, 4, 43, 86, 172, 11658121, 23316242, 46632484, 501299203, 1002598406, 2005196812]

約数ペア:

[(1, 2005196812), (2, 1002598406), (4, 501299203), (43, 46632484), (86, 23316242), (172, 11658121)]