20102060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91373}}^1$

素因数の和:91393

約数の個数: 24

約数和(自身を含む): 46052496

約数和(自身を除く): 25950436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91373, 182746, 365492, 456865, 913730, 1005103, 1827460, 2010206, 4020412, 5025515, 10051030, 20102060]

約数ペア:

[(1, 20102060), (2, 10051030), (4, 5025515), (5, 4020412), (10, 2010206), (11, 1827460), (20, 1005103), (22, 913730), (44, 456865), (55, 365492), (110, 182746), (220, 91373)]