2007320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 5287680

約数和(自身を除く): 3280360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 107, 134, 140, 214, 268, 280, 335, 428, 469, 535, 536, 670, 749, 856, 938, 1070, 1340, 1498, 1876, 2140, 2345, 2680, 2996, 3745, 3752, 4280, 4690, 5992, 7169, 7490, 9380, 14338, 14980, 18760, 28676, 29960, 35845, 50183, 57352, 71690, 100366, 143380, 200732, 250915, 286760, 401464, 501830, 1003660, 2007320]

約数ペア:

[(1, 2007320), (2, 1003660), (4, 501830), (5, 401464), (7, 286760), (8, 250915), (10, 200732), (14, 143380), (20, 100366), (28, 71690), (35, 57352), (40, 50183), (56, 35845), (67, 29960), (70, 28676), (107, 18760), (134, 14980), (140, 14338), (214, 9380), (268, 7490), (280, 7169), (335, 5992), (428, 4690), (469, 4280), (535, 3752), (536, 3745), (670, 2996), (749, 2680), (856, 2345), (938, 2140), (1070, 1876), (1340, 1498)]