2012081918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2193

約数の個数: 64

約数和(自身を含む): 3859176960

約数和(自身を除く): 1847095042

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 89, 146, 154, 178, 511, 623, 803, 979, 1022, 1246, 1606, 1958, 2011, 4022, 5621, 6497, 6853, 11242, 12994, 13706, 14077, 22121, 28154, 44242, 45479, 71467, 90958, 142934, 146803, 154847, 178979, 293606, 309694, 357958, 500269, 1000538, 1027621, 1252853, 1614833, 1968769, 2055242, 2505706, 3229666, 3937538, 11303831, 13065467, 13781383, 22607662, 26130934, 27562766, 91458269, 143720137, 182916538, 287440274, 1006040959, 2012081918]

約数ペア:

[(1, 2012081918), (2, 1006040959), (7, 287440274), (11, 182916538), (14, 143720137), (22, 91458269), (73, 27562766), (77, 26130934), (89, 22607662), (146, 13781383), (154, 13065467), (178, 11303831), (511, 3937538), (623, 3229666), (803, 2505706), (979, 2055242), (1022, 1968769), (1246, 1614833), (1606, 1252853), (1958, 1027621), (2011, 1000538), (4022, 500269), (5621, 357958), (6497, 309694), (6853, 293606), (11242, 178979), (12994, 154847), (13706, 146803), (14077, 142934), (22121, 90958), (28154, 71467), (44242, 45479)]