1205260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8609}}^1$

素因数の和:8625

約数の個数: 24

約数和(自身を含む): 2892960

約数和(自身を除く): 1687700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8609, 17218, 34436, 43045, 60263, 86090, 120526, 172180, 241052, 301315, 602630, 1205260]

約数ペア:

[(1, 1205260), (2, 602630), (4, 301315), (5, 241052), (7, 172180), (10, 120526), (14, 86090), (20, 60263), (28, 43045), (35, 34436), (70, 17218), (140, 8609)]