I divisori di 9980 sono 12, elencati qui di seguito: 1; 2; 4; 5; 10; 20; 499; 998; 1996; 2495; 4990; 9980
9961, 9962, 9963, 9964, 9965, 9966, 9967, 9968, 9969, 9970, 9971, 9972, 9973, 9974, 9975, 9976, 9977, 9978, 9979, 9981, 9982, 9983, 9984, 9985, 9986, 9987, 9988, 9989, 9990, 9991, 9992, 9993, 9994, 9995, 9996, 9997, 9998, 9999