2091000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 128

約数和(自身を含む): 7076160

約数和(自身を除く): 4985160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 41, 50, 51, 60, 68, 75, 82, 85, 100, 102, 120, 123, 125, 136, 150, 164, 170, 200, 204, 205, 246, 250, 255, 300, 328, 340, 375, 408, 410, 425, 492, 500, 510, 600, 615, 680, 697, 750, 820, 850, 984, 1000, 1020, 1025, 1230, 1275, 1394, 1500, 1640, 1700, 2040, 2050, 2091, 2125, 2460, 2550, 2788, 3000, 3075, 3400, 3485, 4100, 4182, 4250, 4920, 5100, 5125, 5576, 6150, 6375, 6970, 8200, 8364, 8500, 10200, 10250, 10455, 12300, 12750, 13940, 15375, 16728, 17000, 17425, 20500, 20910, 24600, 25500, 27880, 30750, 34850, 41000, 41820, 51000, 52275, 61500, 69700, 83640, 87125, 104550, 123000, 139400, 174250, 209100, 261375, 348500, 418200, 522750, 697000, 1045500, 2091000]

約数ペア:

[(1, 2091000), (2, 1045500), (3, 697000), (4, 522750), (5, 418200), (6, 348500), (8, 261375), (10, 209100), (12, 174250), (15, 139400), (17, 123000), (20, 104550), (24, 87125), (25, 83640), (30, 69700), (34, 61500), (40, 52275), (41, 51000), (50, 41820), (51, 41000), (60, 34850), (68, 30750), (75, 27880), (82, 25500), (85, 24600), (100, 20910), (102, 20500), (120, 17425), (123, 17000), (125, 16728), (136, 15375), (150, 13940), (164, 12750), (170, 12300), (200, 10455), (204, 10250), (205, 10200), (246, 8500), (250, 8364), (255, 8200), (300, 6970), (328, 6375), (340, 6150), (375, 5576), (408, 5125), (410, 5100), (425, 4920), (492, 4250), (500, 4182), (510, 4100), (600, 3485), (615, 3400), (680, 3075), (697, 3000), (750, 2788), (820, 2550), (850, 2460), (984, 2125), (1000, 2091), (1020, 2050), (1025, 2040), (1230, 1700), (1275, 1640), (1394, 1500)]