11220205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2269}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 14382720

約数和(自身を除く): 3162515

約数列:

[1, 5, 23, 43, 115, 215, 989, 2269, 4945, 11345, 52187, 97567, 260935, 487835, 2244041, 11220205]

約数ペア:

[(1, 11220205), (5, 2244041), (23, 487835), (43, 260935), (115, 97567), (215, 52187), (989, 11345), (2269, 4945)]