2013123815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1\times {\mathrm{677}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 2578461120

約数和(自身を除く): 565337305

約数列:

[1, 5, 19, 95, 113, 277, 565, 677, 1385, 2147, 3385, 5263, 10735, 12863, 26315, 31301, 64315, 76501, 156505, 187529, 382505, 594719, 937645, 1453519, 2973595, 3563051, 7267595, 17815255, 21190777, 105953885, 402624763, 2013123815]

約数ペア:

[(1, 2013123815), (5, 402624763), (19, 105953885), (95, 21190777), (113, 17815255), (277, 7267595), (565, 3563051), (677, 2973595), (1385, 1453519), (2147, 937645), (3385, 594719), (5263, 382505), (10735, 187529), (12863, 156505), (26315, 76501), (31301, 64315)]