12744040

素因数分解:

$2^3\times 5^1\times {\mathrm{318601}}^1$

素因数の和:318612

約数の個数: 16

約数和(自身を含む): 28674180

約数和(自身を除く): 15930140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 318601, 637202, 1274404, 1593005, 2548808, 3186010, 6372020, 12744040]

約数ペア:

[(1, 12744040), (2, 6372020), (4, 3186010), (5, 2548808), (8, 1593005), (10, 1274404), (20, 637202), (40, 318601)]