20086600

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1499}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 47430000

約数和(自身を除く): 27343400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1499, 1675, 2680, 2998, 3350, 5996, 6700, 7495, 11992, 13400, 14990, 29980, 37475, 59960, 74950, 100433, 149900, 200866, 299800, 401732, 502165, 803464, 1004330, 2008660, 2510825, 4017320, 5021650, 10043300, 20086600]

約数ペア:

[(1, 20086600), (2, 10043300), (4, 5021650), (5, 4017320), (8, 2510825), (10, 2008660), (20, 1004330), (25, 803464), (40, 502165), (50, 401732), (67, 299800), (100, 200866), (134, 149900), (200, 100433), (268, 74950), (335, 59960), (536, 37475), (670, 29980), (1340, 14990), (1499, 13400), (1675, 11992), (2680, 7495), (2998, 6700), (3350, 5996)]