7328420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33311}}^1$

素因数の和:33331

約数の個数: 24

約数和(自身を含む): 16789248

約数和(自身を除く): 9460828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 33311, 66622, 133244, 166555, 333110, 366421, 666220, 732842, 1465684, 1832105, 3664210, 7328420]

約数ペア:

[(1, 7328420), (2, 3664210), (4, 1832105), (5, 1465684), (10, 732842), (11, 666220), (20, 366421), (22, 333110), (44, 166555), (55, 133244), (110, 66622), (220, 33311)]