12423740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{88741}}^1$

素因数の和:88757

約数の個数: 24

約数和(自身を含む): 29817312

約数和(自身を除く): 17393572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 88741, 177482, 354964, 443705, 621187, 887410, 1242374, 1774820, 2484748, 3105935, 6211870, 12423740]

約数ペア:

[(1, 12423740), (2, 6211870), (4, 3105935), (5, 2484748), (7, 1774820), (10, 1242374), (14, 887410), (20, 621187), (28, 443705), (35, 354964), (70, 177482), (140, 88741)]