1206219040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19997}}^1$

素因数の和:20054

約数の個数: 96

約数和(自身を含む): 3174882480

約数和(自身を除く): 1968663440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 464, 520, 580, 754, 928, 1040, 1160, 1508, 1885, 2080, 2320, 3016, 3770, 4640, 6032, 7540, 12064, 15080, 19997, 30160, 39994, 60320, 79988, 99985, 159976, 199970, 259961, 319952, 399940, 519922, 579913, 639904, 799880, 1039844, 1159826, 1299805, 1599760, 2079688, 2319652, 2599610, 2899565, 3199520, 4159376, 4639304, 5199220, 5799130, 7538869, 8318752, 9278608, 10398440, 11598260, 15077738, 18557216, 20796880, 23196520, 30155476, 37694345, 41593760, 46393040, 60310952, 75388690, 92786080, 120621904, 150777380, 241243808, 301554760, 603109520, 1206219040]

約数ペア:

[(1, 1206219040), (2, 603109520), (4, 301554760), (5, 241243808), (8, 150777380), (10, 120621904), (13, 92786080), (16, 75388690), (20, 60310952), (26, 46393040), (29, 41593760), (32, 37694345), (40, 30155476), (52, 23196520), (58, 20796880), (65, 18557216), (80, 15077738), (104, 11598260), (116, 10398440), (130, 9278608), (145, 8318752), (160, 7538869), (208, 5799130), (232, 5199220), (260, 4639304), (290, 4159376), (377, 3199520), (416, 2899565), (464, 2599610), (520, 2319652), (580, 2079688), (754, 1599760), (928, 1299805), (1040, 1159826), (1160, 1039844), (1508, 799880), (1885, 639904), (2080, 579913), (2320, 519922), (3016, 399940), (3770, 319952), (4640, 259961), (6032, 199970), (7540, 159976), (12064, 99985), (15080, 79988), (19997, 60320), (30160, 39994)]