20120766080

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1084093}}^1$

素因数の和:1084141

約数の個数: 64

約数和(自身を含む): 49759914600

約数和(自身を除く): 29639148520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 9280, 18560, 1084093, 2168186, 4336372, 5420465, 8672744, 10840930, 17345488, 21681860, 31438697, 34690976, 43363720, 62877394, 69381952, 86727440, 125754788, 138763904, 157193485, 173454880, 251509576, 314386970, 346909760, 503019152, 628773940, 693819520, 1006038304, 1257547880, 2012076608, 2515095760, 4024153216, 5030191520, 10060383040, 20120766080]

約数ペア:

[(1, 20120766080), (2, 10060383040), (4, 5030191520), (5, 4024153216), (8, 2515095760), (10, 2012076608), (16, 1257547880), (20, 1006038304), (29, 693819520), (32, 628773940), (40, 503019152), (58, 346909760), (64, 314386970), (80, 251509576), (116, 173454880), (128, 157193485), (145, 138763904), (160, 125754788), (232, 86727440), (290, 69381952), (320, 62877394), (464, 43363720), (580, 34690976), (640, 31438697), (928, 21681860), (1160, 17345488), (1856, 10840930), (2320, 8672744), (3712, 5420465), (4640, 4336372), (9280, 2168186), (18560, 1084093)]