12604805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2549}}^1$

素因数の和:2620

約数の個数: 16

約数和(自身を含む): 16156800

約数和(自身を除く): 3551995

約数列:

[1, 5, 23, 43, 115, 215, 989, 2549, 4945, 12745, 58627, 109607, 293135, 548035, 2520961, 12604805]

約数ペア:

[(1, 12604805), (5, 2520961), (23, 548035), (43, 293135), (115, 109607), (215, 58627), (989, 12745), (2549, 4945)]