1020000

素因数分解:

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

素因数の和:50

約数の個数: 120

約数和(自身を含む): 3542616

約数和(自身を除く): 2522616

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, 68, 75, 80, 85, 96, 100, 102, 120, 125, 136, 150, 160, 170, 200, 204, 240, 250, 255, 272, 300, 340, 375, 400, 408, 425, 480, 500, 510, 544, 600, 625, 680, 750, 800, 816, 850, 1000, 1020, 1200, 1250, 1275, 1360, 1500, 1632, 1700, 1875, 2000, 2040, 2125, 2400, 2500, 2550, 2720, 3000, 3400, 3750, 4000, 4080, 4250, 5000, 5100, 6000, 6375, 6800, 7500, 8160, 8500, 10000, 10200, 10625, 12000, 12750, 13600, 15000, 17000, 20000, 20400, 21250, 25500, 30000, 31875, 34000, 40800, 42500, 51000, 60000, 63750, 68000, 85000, 102000, 127500, 170000, 204000, 255000, 340000, 510000, 1020000]

約数ペア:

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