2017870052

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{863}}^1\times {\mathrm{4831}}^1$

素因数の和:5720

約数の個数: 36

約数和(自身を含む): 3886783488

約数和(自身を除く): 1868913436

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 863, 1726, 3452, 4831, 9493, 9662, 18986, 19324, 37972, 53141, 104423, 106282, 208846, 212564, 417692, 584551, 1169102, 2338204, 4169153, 8338306, 16676612, 45860683, 91721366, 183442732, 504467513, 1008935026, 2017870052]

約数ペア:

[(1, 2017870052), (2, 1008935026), (4, 504467513), (11, 183442732), (22, 91721366), (44, 45860683), (121, 16676612), (242, 8338306), (484, 4169153), (863, 2338204), (1726, 1169102), (3452, 584551), (4831, 417692), (9493, 212564), (9662, 208846), (18986, 106282), (19324, 104423), (37972, 53141)]