2018086720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3541}}^1$

素因数の和:3708

約数の個数: 112

約数和(自身を含む): 5214475728

約数和(自身を除く): 3196389008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 137, 160, 208, 260, 274, 320, 416, 520, 548, 685, 832, 1040, 1096, 1370, 1781, 2080, 2192, 2740, 3541, 3562, 4160, 4384, 5480, 7082, 7124, 8768, 8905, 10960, 14164, 14248, 17705, 17810, 21920, 28328, 28496, 35410, 35620, 43840, 46033, 56656, 56992, 70820, 71240, 92066, 113312, 113984, 141640, 142480, 184132, 226624, 230165, 283280, 284960, 368264, 460330, 485117, 566560, 569920, 736528, 920660, 970234, 1133120, 1473056, 1841320, 1940468, 2425585, 2946112, 3682640, 3880936, 4851170, 6306521, 7365280, 7761872, 9702340, 12613042, 14730560, 15523744, 19404680, 25226084, 31047488, 31532605, 38809360, 50452168, 63065210, 77618720, 100904336, 126130420, 155237440, 201808672, 252260840, 403617344, 504521680, 1009043360, 2018086720]

約数ペア:

[(1, 2018086720), (2, 1009043360), (4, 504521680), (5, 403617344), (8, 252260840), (10, 201808672), (13, 155237440), (16, 126130420), (20, 100904336), (26, 77618720), (32, 63065210), (40, 50452168), (52, 38809360), (64, 31532605), (65, 31047488), (80, 25226084), (104, 19404680), (130, 15523744), (137, 14730560), (160, 12613042), (208, 9702340), (260, 7761872), (274, 7365280), (320, 6306521), (416, 4851170), (520, 3880936), (548, 3682640), (685, 2946112), (832, 2425585), (1040, 1940468), (1096, 1841320), (1370, 1473056), (1781, 1133120), (2080, 970234), (2192, 920660), (2740, 736528), (3541, 569920), (3562, 566560), (4160, 485117), (4384, 460330), (5480, 368264), (7082, 284960), (7124, 283280), (8768, 230165), (8905, 226624), (10960, 184132), (14164, 142480), (14248, 141640), (17705, 113984), (17810, 113312), (21920, 92066), (28328, 71240), (28496, 70820), (35410, 56992), (35620, 56656), (43840, 46033)]