2008761205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{278801}}^1$

素因数の和:278948

約数の個数: 16

約数和(自身を含む): 2649734208

約数和(自身を除く): 640973003

約数列:

[1, 5, 11, 55, 131, 655, 1441, 7205, 278801, 1394005, 3066811, 15334055, 36522931, 182614655, 401752241, 2008761205]

約数ペア:

[(1, 2008761205), (5, 401752241), (11, 182614655), (55, 36522931), (131, 15334055), (655, 3066811), (1441, 1394005), (7205, 278801)]