2016808420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9167311}}^1$

素因数の和:9167331

約数の個数: 24

約数和(自身を含む): 4620325248

約数和(自身を除く): 2603516828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9167311, 18334622, 36669244, 45836555, 91673110, 100840421, 183346220, 201680842, 403361684, 504202105, 1008404210, 2016808420]

約数ペア:

[(1, 2016808420), (2, 1008404210), (4, 504202105), (5, 403361684), (10, 201680842), (11, 183346220), (20, 100840421), (22, 91673110), (44, 45836555), (55, 36669244), (110, 18334622), (220, 9167311)]