I divisori di 11989990 sono 8, elencati qui di seguito: 1; 2; 5; 10; 1198999; 2397998; 5994995; 11989990
11989971, 11989972, 11989973, 11989974, 11989975, 11989976, 11989977, 11989978, 11989979, 11989980, 11989981, 11989982, 11989983, 11989984, 11989985, 11989986, 11989987, 11989988, 11989989, 11989991, 11989992, 11989993, 11989994, 11989995, 11989996, 11989997, 11989998, 11989999, 11990000, 11990001, 11990002, 11990003, 11990004, 11990005, 11990006, 11990007, 11990008, 11990009