2006445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 3725568

約数和(自身を除く): 1719123

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 197, 291, 485, 591, 679, 985, 1379, 1455, 2037, 2955, 3395, 4137, 6895, 10185, 19109, 20685, 57327, 95545, 133763, 286635, 401289, 668815, 2006445]

約数ペア:

[(1, 2006445), (3, 668815), (5, 401289), (7, 286635), (15, 133763), (21, 95545), (35, 57327), (97, 20685), (105, 19109), (197, 10185), (291, 6895), (485, 4137), (591, 3395), (679, 2955), (985, 2037), (1379, 1455)]