9630820

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1087}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 20289024

約数和(自身を除く): 10658204

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1087, 1772, 2174, 2215, 4348, 4430, 5435, 8860, 10870, 21740, 481541, 963082, 1926164, 2407705, 4815410, 9630820]

約数ペア:

[(1, 9630820), (2, 4815410), (4, 2407705), (5, 1926164), (10, 963082), (20, 481541), (443, 21740), (886, 10870), (1087, 8860), (1772, 5435), (2174, 4430), (2215, 4348)]