8082220

素因数分解:

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

素因数の和:21297

約数の個数: 24

約数和(自身を含む): 17866800

約数和(自身を除く): 9784580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21269, 42538, 85076, 106345, 212690, 404111, 425380, 808222, 1616444, 2020555, 4041110, 8082220]

約数ペア:

[(1, 8082220), (2, 4041110), (4, 2020555), (5, 1616444), (10, 808222), (19, 425380), (20, 404111), (38, 212690), (76, 106345), (95, 85076), (190, 42538), (380, 21269)]