15643340

素因数分解:

$2^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{1319}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 32931360

約数和(自身を除く): 17288020

約数列:

[1, 2, 4, 5, 10, 20, 593, 1186, 1319, 2372, 2638, 2965, 5276, 5930, 6595, 11860, 13190, 26380, 782167, 1564334, 3128668, 3910835, 7821670, 15643340]

約数ペア:

[(1, 15643340), (2, 7821670), (4, 3910835), (5, 3128668), (10, 1564334), (20, 782167), (593, 26380), (1186, 13190), (1319, 11860), (2372, 6595), (2638, 5930), (2965, 5276)]