2650801220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3082327}}^1$

素因数の和:3082379

約数の個数: 24

約数和(自身を含む): 5696142144

約数和(自身を除く): 3045340924

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3082327, 6164654, 12329308, 15411635, 30823270, 61646540, 132540061, 265080122, 530160244, 662700305, 1325400610, 2650801220]

約数ペア:

[(1, 2650801220), (2, 1325400610), (4, 662700305), (5, 530160244), (10, 265080122), (20, 132540061), (43, 61646540), (86, 30823270), (172, 15411635), (215, 12329308), (430, 6164654), (860, 3082327)]