12674600

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 29760000

約数和(自身を除く): 17085400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 499, 508, 635, 998, 1016, 1270, 1996, 2495, 2540, 3175, 3992, 4990, 5080, 6350, 9980, 12475, 12700, 19960, 24950, 25400, 49900, 63373, 99800, 126746, 253492, 316865, 506984, 633730, 1267460, 1584325, 2534920, 3168650, 6337300, 12674600]

約数ペア:

[(1, 12674600), (2, 6337300), (4, 3168650), (5, 2534920), (8, 1584325), (10, 1267460), (20, 633730), (25, 506984), (40, 316865), (50, 253492), (100, 126746), (127, 99800), (200, 63373), (254, 49900), (499, 25400), (508, 24950), (635, 19960), (998, 12700), (1016, 12475), (1270, 9980), (1996, 6350), (2495, 5080), (2540, 4990), (3175, 3992)]