20156073160

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1291}}^1\times {\mathrm{1451}}^1$

素因数の和:3022

約数の個数: 64

約数和(自身を含む): 45586411200

約数和(自身を除く): 25430338040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1291, 1345, 1451, 2152, 2582, 2690, 2902, 5164, 5380, 5804, 6455, 7255, 10328, 10760, 11608, 12910, 14510, 25820, 29020, 51640, 58040, 347279, 390319, 694558, 780638, 1389116, 1561276, 1736395, 1873241, 1951595, 2778232, 3122552, 3472790, 3746482, 3903190, 6945580, 7492964, 7806380, 9366205, 13891160, 14985928, 15612760, 18732410, 37464820, 74929640, 503901829, 1007803658, 2015607316, 2519509145, 4031214632, 5039018290, 10078036580, 20156073160]

約数ペア:

[(1, 20156073160), (2, 10078036580), (4, 5039018290), (5, 4031214632), (8, 2519509145), (10, 2015607316), (20, 1007803658), (40, 503901829), (269, 74929640), (538, 37464820), (1076, 18732410), (1291, 15612760), (1345, 14985928), (1451, 13891160), (2152, 9366205), (2582, 7806380), (2690, 7492964), (2902, 6945580), (5164, 3903190), (5380, 3746482), (5804, 3472790), (6455, 3122552), (7255, 2778232), (10328, 1951595), (10760, 1873241), (11608, 1736395), (12910, 1561276), (14510, 1389116), (25820, 780638), (29020, 694558), (51640, 390319), (58040, 347279)]