2017670080

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:834

約数の個数: 112

約数和(自身を含む): 4942295424

約数和(自身を除く): 2924625344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 331, 344, 430, 443, 662, 688, 860, 886, 1324, 1376, 1655, 1720, 1772, 2215, 2648, 2752, 3310, 3440, 3544, 4430, 5296, 6620, 6880, 7088, 8860, 10592, 13240, 13760, 14176, 14233, 17720, 19049, 21184, 26480, 28352, 28466, 35440, 38098, 52960, 56932, 70880, 71165, 76196, 95245, 105920, 113864, 141760, 142330, 146633, 152392, 190490, 227728, 284660, 293266, 304784, 380980, 455456, 569320, 586532, 609568, 733165, 761960, 910912, 1138640, 1173064, 1219136, 1466330, 1523920, 2277280, 2346128, 2932660, 3047840, 4554560, 4692256, 5865320, 6095680, 6305219, 9384512, 11730640, 12610438, 23461280, 25220876, 31526095, 46922560, 50441752, 63052190, 100883504, 126104380, 201767008, 252208760, 403534016, 504417520, 1008835040, 2017670080]

約数ペア:

[(1, 2017670080), (2, 1008835040), (4, 504417520), (5, 403534016), (8, 252208760), (10, 201767008), (16, 126104380), (20, 100883504), (32, 63052190), (40, 50441752), (43, 46922560), (64, 31526095), (80, 25220876), (86, 23461280), (160, 12610438), (172, 11730640), (215, 9384512), (320, 6305219), (331, 6095680), (344, 5865320), (430, 4692256), (443, 4554560), (662, 3047840), (688, 2932660), (860, 2346128), (886, 2277280), (1324, 1523920), (1376, 1466330), (1655, 1219136), (1720, 1173064), (1772, 1138640), (2215, 910912), (2648, 761960), (2752, 733165), (3310, 609568), (3440, 586532), (3544, 569320), (4430, 455456), (5296, 380980), (6620, 304784), (6880, 293266), (7088, 284660), (8860, 227728), (10592, 190490), (13240, 152392), (13760, 146633), (14176, 142330), (14233, 141760), (17720, 113864), (19049, 105920), (21184, 95245), (26480, 76196), (28352, 71165), (28466, 70880), (35440, 56932), (38098, 52960)]