12677960

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2099}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 28728000

約数和(自身を除く): 16050040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2099, 3020, 4198, 6040, 8396, 10495, 16792, 20990, 41980, 83960, 316949, 633898, 1267796, 1584745, 2535592, 3169490, 6338980, 12677960]

約数ペア:

[(1, 12677960), (2, 6338980), (4, 3169490), (5, 2535592), (8, 1584745), (10, 1267796), (20, 633898), (40, 316949), (151, 83960), (302, 41980), (604, 20990), (755, 16792), (1208, 10495), (1510, 8396), (2099, 6040), (3020, 4198)]