2016980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14407}}^1$

素因数の和:14423

約数の個数: 24

約数和(自身を含む): 4841088

約数和(自身を除く): 2824108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14407, 28814, 57628, 72035, 100849, 144070, 201698, 288140, 403396, 504245, 1008490, 2016980]

約数ペア:

[(1, 2016980), (2, 1008490), (4, 504245), (5, 403396), (7, 288140), (10, 201698), (14, 144070), (20, 100849), (28, 72035), (35, 57628), (70, 28814), (140, 14407)]