2017993840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1483819}}^1$

素因数の和:1483849

約数の個数: 40

約数和(自身を含む): 4967829360

約数和(自身を除く): 2949835520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1483819, 2967638, 5935276, 7419095, 11870552, 14838190, 23741104, 25224923, 29676380, 50449846, 59352760, 100899692, 118705520, 126124615, 201799384, 252249230, 403598768, 504498460, 1008996920, 2017993840]

約数ペア:

[(1, 2017993840), (2, 1008996920), (4, 504498460), (5, 403598768), (8, 252249230), (10, 201799384), (16, 126124615), (17, 118705520), (20, 100899692), (34, 59352760), (40, 50449846), (68, 29676380), (80, 25224923), (85, 23741104), (136, 14838190), (170, 11870552), (272, 7419095), (340, 5935276), (680, 2967638), (1360, 1483819)]