13476560

素因数分解:

$2^4\times 5^1\times {\mathrm{168457}}^1$

素因数の和:168470

約数の個数: 20

約数和(自身を含む): 31333188

約数和(自身を除く): 17856628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 168457, 336914, 673828, 842285, 1347656, 1684570, 2695312, 3369140, 6738280, 13476560]

約数ペア:

[(1, 13476560), (2, 6738280), (4, 3369140), (5, 2695312), (8, 1684570), (10, 1347656), (16, 842285), (20, 673828), (40, 336914), (80, 168457)]