2017688420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9171311}}^1$

素因数の和:9171331

約数の個数: 24

約数和(自身を含む): 4622341248

約数和(自身を除く): 2604652828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9171311, 18342622, 36685244, 45856555, 91713110, 100884421, 183426220, 201768842, 403537684, 504422105, 1008844210, 2017688420]

約数ペア:

[(1, 2017688420), (2, 1008844210), (4, 504422105), (5, 403537684), (10, 201768842), (11, 183426220), (20, 100884421), (22, 91713110), (44, 45856555), (55, 36685244), (110, 18342622), (220, 9171311)]