I divisori di 9920 sono 28, elencati qui di seguito: 1; 2; 4; 5; 8; 10; 16; 20; 31; 32; 40; 62; 64; 80; 124; 155; 160; 248; 310; 320; 496; 620; 992; 1240; 1984; 2480; 4960; 9920
9901, 9902, 9903, 9904, 9905, 9906, 9907, 9908, 9909, 9910, 9911, 9912, 9913, 9914, 9915, 9916, 9917, 9918, 9919, 9921, 9922, 9923, 9924, 9925, 9926, 9927, 9928, 9929, 9930, 9931, 9932, 9933, 9934, 9935, 9936, 9937, 9938, 9939