2534920

素因数分解:

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

素因数の和:637

約数の個数: 32

約数和(自身を含む): 5760000

約数和(自身を除く): 3225080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 499, 508, 635, 998, 1016, 1270, 1996, 2495, 2540, 3992, 4990, 5080, 9980, 19960, 63373, 126746, 253492, 316865, 506984, 633730, 1267460, 2534920]

約数ペア:

[(1, 2534920), (2, 1267460), (4, 633730), (5, 506984), (8, 316865), (10, 253492), (20, 126746), (40, 63373), (127, 19960), (254, 9980), (499, 5080), (508, 4990), (635, 3992), (998, 2540), (1016, 2495), (1270, 1996)]