2802740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3311

約数の個数: 24

約数和(自身を含む): 6024480

約数和(自身を除く): 3221740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3259, 6518, 13036, 16295, 32590, 65180, 140137, 280274, 560548, 700685, 1401370, 2802740]

約数ペア:

[(1, 2802740), (2, 1401370), (4, 700685), (5, 560548), (10, 280274), (20, 140137), (43, 65180), (86, 32590), (172, 16295), (215, 13036), (430, 6518), (860, 3259)]