9968793110

素因数分解:

$2^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{498689}}^1$

素因数の和:500695

約数の個数: 16

約数和(自身を含む): 17952840000

約数和(自身を除く): 7984046890

約数列:

[1, 2, 5, 10, 1999, 3998, 9995, 19990, 498689, 997378, 2493445, 4986890, 996879311, 1993758622, 4984396555, 9968793110]

約数ペア:

[(1, 9968793110), (2, 4984396555), (5, 1993758622), (10, 996879311), (1999, 4986890), (3998, 2493445), (9995, 997378), (19990, 498689)]