268508740

素因数分解:

$2^2\times 5^1\times {\mathrm{13425437}}^1$

素因数の和:13425446

約数の個数: 12

約数和(自身を含む): 563868396

約数和(自身を除く): 295359656

約数列:

[1, 2, 4, 5, 10, 20, 13425437, 26850874, 53701748, 67127185, 134254370, 268508740]

約数ペア:

[(1, 268508740), (2, 134254370), (4, 67127185), (5, 53701748), (10, 26850874), (20, 13425437)]