2087956480

素因数分解:

$2^{12}\times 5^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:677

約数の個数: 104

約数和(自身を含む): 5042379600

約数和(自身を除く): 2954423120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 269, 320, 379, 512, 538, 640, 758, 1024, 1076, 1280, 1345, 1516, 1895, 2048, 2152, 2560, 2690, 3032, 3790, 4096, 4304, 5120, 5380, 6064, 7580, 8608, 10240, 10760, 12128, 15160, 17216, 20480, 21520, 24256, 30320, 34432, 43040, 48512, 60640, 68864, 86080, 97024, 101951, 121280, 137728, 172160, 194048, 203902, 242560, 275456, 344320, 388096, 407804, 485120, 509755, 550912, 688640, 776192, 815608, 970240, 1019510, 1101824, 1377280, 1552384, 1631216, 1940480, 2039020, 2754560, 3262432, 3880960, 4078040, 5509120, 6524864, 7761920, 8156080, 13049728, 16312160, 26099456, 32624320, 52198912, 65248640, 104397824, 130497280, 208795648, 260994560, 417591296, 521989120, 1043978240, 2087956480]

約数ペア:

[(1, 2087956480), (2, 1043978240), (4, 521989120), (5, 417591296), (8, 260994560), (10, 208795648), (16, 130497280), (20, 104397824), (32, 65248640), (40, 52198912), (64, 32624320), (80, 26099456), (128, 16312160), (160, 13049728), (256, 8156080), (269, 7761920), (320, 6524864), (379, 5509120), (512, 4078040), (538, 3880960), (640, 3262432), (758, 2754560), (1024, 2039020), (1076, 1940480), (1280, 1631216), (1345, 1552384), (1516, 1377280), (1895, 1101824), (2048, 1019510), (2152, 970240), (2560, 815608), (2690, 776192), (3032, 688640), (3790, 550912), (4096, 509755), (4304, 485120), (5120, 407804), (5380, 388096), (6064, 344320), (7580, 275456), (8608, 242560), (10240, 203902), (10760, 194048), (12128, 172160), (15160, 137728), (17216, 121280), (20480, 101951), (21520, 97024), (24256, 86080), (30320, 68864), (34432, 60640), (43040, 48512)]