2005146784

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{6737}}^1$

素因数の和:6949

約数の個数: 48

約数和(自身を含む): 4034390976

約数和(自身を除く): 2029244192

約数列:

[1, 2, 4, 8, 16, 32, 71, 131, 142, 262, 284, 524, 568, 1048, 1136, 2096, 2272, 4192, 6737, 9301, 13474, 18602, 26948, 37204, 53896, 74408, 107792, 148816, 215584, 297632, 478327, 882547, 956654, 1765094, 1913308, 3530188, 3826616, 7060376, 7653232, 14120752, 15306464, 28241504, 62660837, 125321674, 250643348, 501286696, 1002573392, 2005146784]

約数ペア:

[(1, 2005146784), (2, 1002573392), (4, 501286696), (8, 250643348), (16, 125321674), (32, 62660837), (71, 28241504), (131, 15306464), (142, 14120752), (262, 7653232), (284, 7060376), (524, 3826616), (568, 3530188), (1048, 1913308), (1136, 1765094), (2096, 956654), (2272, 882547), (4192, 478327), (6737, 297632), (9301, 215584), (13474, 148816), (18602, 107792), (26948, 74408), (37204, 53896)]