2027217808

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{33581}}^1$

素因数の和:33621

約数の個数: 80

約数和(自身を含む): 4997001600

約数和(自身を除く): 2969783792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 343, 392, 539, 616, 686, 784, 1078, 1232, 1372, 2156, 2744, 3773, 4312, 5488, 7546, 8624, 15092, 30184, 33581, 60368, 67162, 134324, 235067, 268648, 369391, 470134, 537296, 738782, 940268, 1477564, 1645469, 1880536, 2585737, 2955128, 3290938, 3761072, 5171474, 5910256, 6581876, 10342948, 11518283, 13163752, 18100159, 20685896, 23036566, 26327504, 36200318, 41371792, 46073132, 72400636, 92146264, 126701113, 144801272, 184292528, 253402226, 289602544, 506804452, 1013608904, 2027217808]

約数ペア:

[(1, 2027217808), (2, 1013608904), (4, 506804452), (7, 289602544), (8, 253402226), (11, 184292528), (14, 144801272), (16, 126701113), (22, 92146264), (28, 72400636), (44, 46073132), (49, 41371792), (56, 36200318), (77, 26327504), (88, 23036566), (98, 20685896), (112, 18100159), (154, 13163752), (176, 11518283), (196, 10342948), (308, 6581876), (343, 5910256), (392, 5171474), (539, 3761072), (616, 3290938), (686, 2955128), (784, 2585737), (1078, 1880536), (1232, 1645469), (1372, 1477564), (2156, 940268), (2744, 738782), (3773, 537296), (4312, 470134), (5488, 369391), (7546, 268648), (8624, 235067), (15092, 134324), (30184, 67162), (33581, 60368)]