2016126905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{18787}}^1$

素因数の和:18945

約数の個数: 24

約数和(自身を含む): 2640540672

約数和(自身を除く): 624413767

約数列:

[1, 5, 13, 65, 127, 169, 635, 845, 1651, 8255, 18787, 21463, 93935, 107315, 244231, 1221155, 2385949, 3175003, 11929745, 15875015, 31017337, 155086685, 403225381, 2016126905]

約数ペア:

[(1, 2016126905), (5, 403225381), (13, 155086685), (65, 31017337), (127, 15875015), (169, 11929745), (635, 3175003), (845, 2385949), (1651, 1221155), (8255, 244231), (18787, 107315), (21463, 93935)]