2666600

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 6324000

約数和(自身を除く): 3657400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 199, 200, 268, 335, 398, 536, 670, 796, 995, 1340, 1592, 1675, 1990, 2680, 3350, 3980, 4975, 6700, 7960, 9950, 13333, 13400, 19900, 26666, 39800, 53332, 66665, 106664, 133330, 266660, 333325, 533320, 666650, 1333300, 2666600]

約数ペア:

[(1, 2666600), (2, 1333300), (4, 666650), (5, 533320), (8, 333325), (10, 266660), (20, 133330), (25, 106664), (40, 66665), (50, 53332), (67, 39800), (100, 26666), (134, 19900), (199, 13400), (200, 13333), (268, 9950), (335, 7960), (398, 6700), (536, 4975), (670, 3980), (796, 3350), (995, 2680), (1340, 1990), (1592, 1675)]