2021703145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89003}}^1$

素因数の和:89085

約数の個数: 32

約数和(自身を含む): 3075978240

約数和(自身を除く): 1054275095

約数列:

[1, 5, 7, 11, 35, 55, 59, 77, 295, 385, 413, 649, 2065, 3245, 4543, 22715, 89003, 445015, 623021, 979033, 3115105, 4895165, 5251177, 6853231, 26255885, 34266155, 36758239, 57762947, 183791195, 288814735, 404340629, 2021703145]

約数ペア:

[(1, 2021703145), (5, 404340629), (7, 288814735), (11, 183791195), (35, 57762947), (55, 36758239), (59, 34266155), (77, 26255885), (295, 6853231), (385, 5251177), (413, 4895165), (649, 3115105), (2065, 979033), (3245, 623021), (4543, 445015), (22715, 89003)]