2018319520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{3331}}^1$

素因数の和:3894

約数の個数: 96

約数和(自身を含む): 5461174656

約数和(自身を除く): 3442855136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 541, 560, 1082, 1120, 2164, 2705, 3331, 3787, 4328, 5410, 6662, 7574, 8656, 10820, 13324, 15148, 16655, 17312, 18935, 21640, 23317, 26648, 30296, 33310, 37870, 43280, 46634, 53296, 60592, 66620, 75740, 86560, 93268, 106592, 116585, 121184, 133240, 151480, 186536, 233170, 266480, 302960, 373072, 466340, 532960, 605920, 746144, 932680, 1802071, 1865360, 3604142, 3730720, 7208284, 9010355, 12614497, 14416568, 18020710, 25228994, 28833136, 36041420, 50457988, 57666272, 63072485, 72082840, 100915976, 126144970, 144165680, 201831952, 252289940, 288331360, 403663904, 504579880, 1009159760, 2018319520]

約数ペア:

[(1, 2018319520), (2, 1009159760), (4, 504579880), (5, 403663904), (7, 288331360), (8, 252289940), (10, 201831952), (14, 144165680), (16, 126144970), (20, 100915976), (28, 72082840), (32, 63072485), (35, 57666272), (40, 50457988), (56, 36041420), (70, 28833136), (80, 25228994), (112, 18020710), (140, 14416568), (160, 12614497), (224, 9010355), (280, 7208284), (541, 3730720), (560, 3604142), (1082, 1865360), (1120, 1802071), (2164, 932680), (2705, 746144), (3331, 605920), (3787, 532960), (4328, 466340), (5410, 373072), (6662, 302960), (7574, 266480), (8656, 233170), (10820, 186536), (13324, 151480), (15148, 133240), (16655, 121184), (17312, 116585), (18935, 106592), (21640, 93268), (23317, 86560), (26648, 75740), (30296, 66620), (33310, 60592), (37870, 53296), (43280, 46634)]