2006000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:99

約数の個数: 80

約数和(自身を含む): 5222880

約数和(自身を除く): 3216880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 59, 68, 80, 85, 100, 118, 125, 136, 170, 200, 236, 250, 272, 295, 340, 400, 425, 472, 500, 590, 680, 850, 944, 1000, 1003, 1180, 1360, 1475, 1700, 2000, 2006, 2125, 2360, 2950, 3400, 4012, 4250, 4720, 5015, 5900, 6800, 7375, 8024, 8500, 10030, 11800, 14750, 16048, 17000, 20060, 23600, 25075, 29500, 34000, 40120, 50150, 59000, 80240, 100300, 118000, 125375, 200600, 250750, 401200, 501500, 1003000, 2006000]

約数ペア:

[(1, 2006000), (2, 1003000), (4, 501500), (5, 401200), (8, 250750), (10, 200600), (16, 125375), (17, 118000), (20, 100300), (25, 80240), (34, 59000), (40, 50150), (50, 40120), (59, 34000), (68, 29500), (80, 25075), (85, 23600), (100, 20060), (118, 17000), (125, 16048), (136, 14750), (170, 11800), (200, 10030), (236, 8500), (250, 8024), (272, 7375), (295, 6800), (340, 5900), (400, 5015), (425, 4720), (472, 4250), (500, 4012), (590, 3400), (680, 2950), (850, 2360), (944, 2125), (1000, 2006), (1003, 2000), (1180, 1700), (1360, 1475)]