2008309870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2063}}^1\times {\mathrm{13907}}^1$

素因数の和:15984

約数の個数: 32

約数和(自身を含む): 4133680128

約数和(自身を除く): 2125370258

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2063, 4126, 10315, 13907, 14441, 20630, 27814, 28882, 69535, 72205, 97349, 139070, 144410, 194698, 486745, 973490, 28690141, 57380282, 143450705, 200830987, 286901410, 401661974, 1004154935, 2008309870]

約数ペア:

[(1, 2008309870), (2, 1004154935), (5, 401661974), (7, 286901410), (10, 200830987), (14, 143450705), (35, 57380282), (70, 28690141), (2063, 973490), (4126, 486745), (10315, 194698), (13907, 144410), (14441, 139070), (20630, 97349), (27814, 72205), (28882, 69535)]