2008670090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28695287}}^1$

素因数の和:28695301

約数の個数: 16

約数和(自身を含む): 4132121472

約数和(自身を除く): 2123451382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28695287, 57390574, 143476435, 200867009, 286952870, 401734018, 1004335045, 2008670090]

約数ペア:

[(1, 2008670090), (2, 1004335045), (5, 401734018), (7, 286952870), (10, 200867009), (14, 143476435), (35, 57390574), (70, 28695287)]