2002440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 6894720

約数和(自身を除く): 4892280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 41, 44, 55, 60, 66, 74, 82, 88, 110, 111, 120, 123, 132, 148, 164, 165, 185, 205, 220, 222, 246, 264, 296, 328, 330, 370, 407, 410, 440, 444, 451, 492, 555, 615, 660, 740, 814, 820, 888, 902, 984, 1110, 1221, 1230, 1320, 1353, 1480, 1517, 1628, 1640, 1804, 2035, 2220, 2255, 2442, 2460, 2706, 3034, 3256, 3608, 4070, 4440, 4510, 4551, 4884, 4920, 5412, 6068, 6105, 6765, 7585, 8140, 9020, 9102, 9768, 10824, 12136, 12210, 13530, 15170, 16280, 16687, 18040, 18204, 22755, 24420, 27060, 30340, 33374, 36408, 45510, 48840, 50061, 54120, 60680, 66748, 83435, 91020, 100122, 133496, 166870, 182040, 200244, 250305, 333740, 400488, 500610, 667480, 1001220, 2002440]

約数ペア:

[(1, 2002440), (2, 1001220), (3, 667480), (4, 500610), (5, 400488), (6, 333740), (8, 250305), (10, 200244), (11, 182040), (12, 166870), (15, 133496), (20, 100122), (22, 91020), (24, 83435), (30, 66748), (33, 60680), (37, 54120), (40, 50061), (41, 48840), (44, 45510), (55, 36408), (60, 33374), (66, 30340), (74, 27060), (82, 24420), (88, 22755), (110, 18204), (111, 18040), (120, 16687), (123, 16280), (132, 15170), (148, 13530), (164, 12210), (165, 12136), (185, 10824), (205, 9768), (220, 9102), (222, 9020), (246, 8140), (264, 7585), (296, 6765), (328, 6105), (330, 6068), (370, 5412), (407, 4920), (410, 4884), (440, 4551), (444, 4510), (451, 4440), (492, 4070), (555, 3608), (615, 3256), (660, 3034), (740, 2706), (814, 2460), (820, 2442), (888, 2255), (902, 2220), (984, 2035), (1110, 1804), (1221, 1640), (1230, 1628), (1320, 1517), (1353, 1480)]