I divisori di 9780220 sono 12, elencati qui di seguito: 1; 2; 4; 5; 10; 20; 489011; 978022; 1956044; 2445055; 4890110; 9780220
9780201, 9780202, 9780203, 9780204, 9780205, 9780206, 9780207, 9780208, 9780209, 9780210, 9780211, 9780212, 9780213, 9780214, 9780215, 9780216, 9780217, 9780218, 9780219, 9780221, 9780222, 9780223, 9780224, 9780225, 9780226, 9780227, 9780228, 9780229, 9780230, 9780231, 9780232, 9780233, 9780234, 9780235, 9780236, 9780237, 9780238, 9780239