13020185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2633}}^1$

素因数の和:2704

約数の個数: 16

約数和(自身を含む): 16689024

約数和(自身を除く): 3668839

約数列:

[1, 5, 23, 43, 115, 215, 989, 2633, 4945, 13165, 60559, 113219, 302795, 566095, 2604037, 13020185]

約数ペア:

[(1, 13020185), (5, 2604037), (23, 566095), (43, 302795), (115, 113219), (215, 60559), (989, 13165), (2633, 4945)]