12526780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89477}}^1$

素因数の和:89493

約数の個数: 24

約数和(自身を含む): 30064608

約数和(自身を除く): 17537828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 89477, 178954, 357908, 447385, 626339, 894770, 1252678, 1789540, 2505356, 3131695, 6263390, 12526780]

約数ペア:

[(1, 12526780), (2, 6263390), (4, 3131695), (5, 2505356), (7, 1789540), (10, 1252678), (14, 894770), (20, 626339), (28, 447385), (35, 357908), (70, 178954), (140, 89477)]