9966340

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{911}}^1$

素因数の和:1467

約数の個数: 24

約数和(自身を含む): 20990592

約数和(自身を除く): 11024252

約数列:

[1, 2, 4, 5, 10, 20, 547, 911, 1094, 1822, 2188, 2735, 3644, 4555, 5470, 9110, 10940, 18220, 498317, 996634, 1993268, 2491585, 4983170, 9966340]

約数ペア:

[(1, 9966340), (2, 4983170), (4, 2491585), (5, 1993268), (10, 996634), (20, 498317), (547, 18220), (911, 10940), (1094, 9110), (1822, 5470), (2188, 4555), (2735, 3644)]