1671740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11941}}^1$

素因数の和:11957

約数の個数: 24

約数和(自身を含む): 4012512

約数和(自身を除く): 2340772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11941, 23882, 47764, 59705, 83587, 119410, 167174, 238820, 334348, 417935, 835870, 1671740]

約数ペア:

[(1, 1671740), (2, 835870), (4, 417935), (5, 334348), (7, 238820), (10, 167174), (14, 119410), (20, 83587), (28, 59705), (35, 47764), (70, 23882), (140, 11941)]