12380785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 15609600

約数和(自身を除く): 3228815

約数列:

[1, 5, 23, 115, 199, 541, 995, 2705, 4577, 12443, 22885, 62215, 107659, 538295, 2476157, 12380785]

約数ペア:

[(1, 12380785), (5, 2476157), (23, 538295), (115, 107659), (199, 62215), (541, 22885), (995, 12443), (2705, 4577)]