2040000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{17}}^1$

素因数の和:52

約数の個数: 140

約数和(自身を含む): 7141464

約数和(自身を除く): 5101464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 125, 136, 150, 160, 170, 192, 200, 204, 240, 250, 255, 272, 300, 320, 340, 375, 400, 408, 425, 480, 500, 510, 544, 600, 625, 680, 750, 800, 816, 850, 960, 1000, 1020, 1088, 1200, 1250, 1275, 1360, 1500, 1600, 1632, 1700, 1875, 2000, 2040, 2125, 2400, 2500, 2550, 2720, 3000, 3264, 3400, 3750, 4000, 4080, 4250, 4800, 5000, 5100, 5440, 6000, 6375, 6800, 7500, 8000, 8160, 8500, 10000, 10200, 10625, 12000, 12750, 13600, 15000, 16320, 17000, 20000, 20400, 21250, 24000, 25500, 27200, 30000, 31875, 34000, 40000, 40800, 42500, 51000, 60000, 63750, 68000, 81600, 85000, 102000, 120000, 127500, 136000, 170000, 204000, 255000, 340000, 408000, 510000, 680000, 1020000, 2040000]

約数ペア:

[(1, 2040000), (2, 1020000), (3, 680000), (4, 510000), (5, 408000), (6, 340000), (8, 255000), (10, 204000), (12, 170000), (15, 136000), (16, 127500), (17, 120000), (20, 102000), (24, 85000), (25, 81600), (30, 68000), (32, 63750), (34, 60000), (40, 51000), (48, 42500), (50, 40800), (51, 40000), (60, 34000), (64, 31875), (68, 30000), (75, 27200), (80, 25500), (85, 24000), (96, 21250), (100, 20400), (102, 20000), (120, 17000), (125, 16320), (136, 15000), (150, 13600), (160, 12750), (170, 12000), (192, 10625), (200, 10200), (204, 10000), (240, 8500), (250, 8160), (255, 8000), (272, 7500), (300, 6800), (320, 6375), (340, 6000), (375, 5440), (400, 5100), (408, 5000), (425, 4800), (480, 4250), (500, 4080), (510, 4000), (544, 3750), (600, 3400), (625, 3264), (680, 3000), (750, 2720), (800, 2550), (816, 2500), (850, 2400), (960, 2125), (1000, 2040), (1020, 2000), (1088, 1875), (1200, 1700), (1250, 1632), (1275, 1600), (1360, 1500)]