2016513890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{21269}}^1$

素因数の和:21794

約数の個数: 32

約数和(自身を含む): 3828600000

約数和(自身を除く): 1812086110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 499, 998, 2495, 4990, 9481, 18962, 21269, 42538, 47405, 94810, 106345, 212690, 404111, 808222, 2020555, 4041110, 10613231, 21226462, 53066155, 106132310, 201651389, 403302778, 1008256945, 2016513890]

約数ペア:

[(1, 2016513890), (2, 1008256945), (5, 403302778), (10, 201651389), (19, 106132310), (38, 53066155), (95, 21226462), (190, 10613231), (499, 4041110), (998, 2020555), (2495, 808222), (4990, 404111), (9481, 212690), (18962, 106345), (21269, 94810), (42538, 47405)]