2011318320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761863}}^1$

素因数の和:761890

約数の個数: 80

約数和(自身を含む): 6801921792

約数和(自身を除く): 4790603472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 761863, 1523726, 2285589, 3047452, 3809315, 4571178, 6094904, 7618630, 8380493, 9142356, 11427945, 12189808, 15237260, 16760986, 18284712, 22855890, 25141479, 30474520, 33521972, 36569424, 41902465, 45711780, 50282958, 60949040, 67043944, 83804930, 91423560, 100565916, 125707395, 134087888, 167609860, 182847120, 201131832, 251414790, 335219720, 402263664, 502829580, 670439440, 1005659160, 2011318320]

約数ペア:

[(1, 2011318320), (2, 1005659160), (3, 670439440), (4, 502829580), (5, 402263664), (6, 335219720), (8, 251414790), (10, 201131832), (11, 182847120), (12, 167609860), (15, 134087888), (16, 125707395), (20, 100565916), (22, 91423560), (24, 83804930), (30, 67043944), (33, 60949040), (40, 50282958), (44, 45711780), (48, 41902465), (55, 36569424), (60, 33521972), (66, 30474520), (80, 25141479), (88, 22855890), (110, 18284712), (120, 16760986), (132, 15237260), (165, 12189808), (176, 11427945), (220, 9142356), (240, 8380493), (264, 7618630), (330, 6094904), (440, 4571178), (528, 3809315), (660, 3047452), (880, 2285589), (1320, 1523726), (2640, 761863)]