2021070.00000000

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{4523}}^1$

素因数の和:4648

約数の個数: 36

約数和(自身を含む): 194948208

約数和(自身を除く): 100091852

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1498, 2996, 4523, 5243, 9046, 10486, 18092, 20972, 31661, 63322, 126644, 221627, 443254, 483961, 886508, 967922, 1935844, 3387727, 6775454, 13550908, 23714089, 47428178, 94856356]

約数ペア:

[(1, 94856356), (2, 47428178), (4, 23714089), (7, 13550908), (14, 6775454), (28, 3387727), (49, 1935844), (98, 967922), (107, 886508), (196, 483961), (214, 443254), (428, 221627), (749, 126644), (1498, 63322), (2996, 31661), (4523, 20972), (5243, 18092), (9046, 10486)]