1285280110

素因数分解:

$2^1\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{103903}}^1$

素因数の和:105147

約数の個数: 16

約数和(自身を含む): 2315396736

約数和(自身を除く): 1030116626

約数列:

[1, 2, 5, 10, 1237, 2474, 6185, 12370, 103903, 207806, 519515, 1039030, 128528011, 257056022, 642640055, 1285280110]

約数ペア:

[(1, 1285280110), (2, 642640055), (5, 257056022), (10, 128528011), (1237, 1039030), (2474, 519515), (6185, 207806), (12370, 103903)]