6620660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3037}}^1$

素因数の和:3155

約数の個数: 24

約数和(自身を含む): 14035560

約数和(自身を除く): 7414900

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3037, 6074, 12148, 15185, 30370, 60740, 331033, 662066, 1324132, 1655165, 3310330, 6620660]

約数ペア:

[(1, 6620660), (2, 3310330), (4, 1655165), (5, 1324132), (10, 662066), (20, 331033), (109, 60740), (218, 30370), (436, 15185), (545, 12148), (1090, 6074), (2180, 3037)]