20228868170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{5413}}^1$

素因数の和:5895

約数の個数: 64

約数和(自身を含む): 41986999296

約数和(自身を除く): 21758131126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 271, 394, 542, 985, 1355, 1379, 1897, 1970, 2710, 2758, 3794, 5413, 6895, 9485, 10826, 13790, 18970, 27065, 37891, 53387, 54130, 75782, 106774, 189455, 266935, 373709, 378910, 533870, 747418, 1066361, 1466923, 1868545, 2132722, 2933846, 3737090, 5331805, 7334615, 7464527, 10268461, 10663610, 14669230, 14929054, 20536922, 37322635, 51342305, 74645270, 102684610, 288983831, 577967662, 1444919155, 2022886817, 2889838310, 4045773634, 10114434085, 20228868170]

約数ペア:

[(1, 20228868170), (2, 10114434085), (5, 4045773634), (7, 2889838310), (10, 2022886817), (14, 1444919155), (35, 577967662), (70, 288983831), (197, 102684610), (271, 74645270), (394, 51342305), (542, 37322635), (985, 20536922), (1355, 14929054), (1379, 14669230), (1897, 10663610), (1970, 10268461), (2710, 7464527), (2758, 7334615), (3794, 5331805), (5413, 3737090), (6895, 2933846), (9485, 2132722), (10826, 1868545), (13790, 1466923), (18970, 1066361), (27065, 747418), (37891, 533870), (53387, 378910), (54130, 373709), (75782, 266935), (106774, 189455)]