2012120176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 4316830848

約数和(自身を除く): 2304710672

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 197, 262, 394, 443, 524, 788, 886, 1048, 1441, 1576, 1772, 2096, 2167, 2882, 3152, 3544, 4334, 4873, 5764, 7088, 8668, 9746, 11528, 17336, 19492, 23056, 25807, 34672, 38984, 51614, 58033, 77968, 87271, 103228, 116066, 174542, 206456, 232132, 283877, 349084, 412912, 464264, 567754, 638363, 698168, 928528, 959981, 1135508, 1276726, 1396336, 1919962, 2271016, 2553452, 3839924, 4542032, 5106904, 7679848, 10213808, 11432501, 15359696, 22865002, 45730004, 91460008, 125757511, 182920016, 251515022, 503030044, 1006060088, 2012120176]

約数ペア:

[(1, 2012120176), (2, 1006060088), (4, 503030044), (8, 251515022), (11, 182920016), (16, 125757511), (22, 91460008), (44, 45730004), (88, 22865002), (131, 15359696), (176, 11432501), (197, 10213808), (262, 7679848), (394, 5106904), (443, 4542032), (524, 3839924), (788, 2553452), (886, 2271016), (1048, 1919962), (1441, 1396336), (1576, 1276726), (1772, 1135508), (2096, 959981), (2167, 928528), (2882, 698168), (3152, 638363), (3544, 567754), (4334, 464264), (4873, 412912), (5764, 349084), (7088, 283877), (8668, 232132), (9746, 206456), (11528, 174542), (17336, 116066), (19492, 103228), (23056, 87271), (25807, 77968), (34672, 58033), (38984, 51614)]