130265660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{930469}}^1$

素因数の和:930485

約数の個数: 24

約数和(自身を含む): 312637920

約数和(自身を除く): 182372260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 930469, 1860938, 3721876, 4652345, 6513283, 9304690, 13026566, 18609380, 26053132, 32566415, 65132830, 130265660]

約数ペア:

[(1, 130265660), (2, 65132830), (4, 32566415), (5, 26053132), (7, 18609380), (10, 13026566), (14, 9304690), (20, 6513283), (28, 4652345), (35, 3721876), (70, 1860938), (140, 930469)]