2673740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 5747280

約数和(自身を除く): 3073540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3109, 6218, 12436, 15545, 31090, 62180, 133687, 267374, 534748, 668435, 1336870, 2673740]

約数ペア:

[(1, 2673740), (2, 1336870), (4, 668435), (5, 534748), (10, 267374), (20, 133687), (43, 62180), (86, 31090), (172, 15545), (215, 12436), (430, 6218), (860, 3109)]