2268680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 5227200

約数和(自身を除く): 2958520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1319, 1720, 2638, 5276, 6595, 10552, 13190, 26380, 52760, 56717, 113434, 226868, 283585, 453736, 567170, 1134340, 2268680]

約数ペア:

[(1, 2268680), (2, 1134340), (4, 567170), (5, 453736), (8, 283585), (10, 226868), (20, 113434), (40, 56717), (43, 52760), (86, 26380), (172, 13190), (215, 10552), (344, 6595), (430, 5276), (860, 2638), (1319, 1720)]