6806180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17911}}^1$

素因数の和:17939

約数の個数: 24

約数和(自身を含む): 15046080

約数和(自身を除く): 8239900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 17911, 35822, 71644, 89555, 179110, 340309, 358220, 680618, 1361236, 1701545, 3403090, 6806180]

約数ペア:

[(1, 6806180), (2, 3403090), (4, 1701545), (5, 1361236), (10, 680618), (19, 358220), (20, 340309), (38, 179110), (76, 89555), (95, 71644), (190, 35822), (380, 17911)]