12540804740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1\times {\mathrm{24407}}^1$

素因数の和:25556

約数の個数: 48

約数和(自身を含む): 27506449152

約数和(自身を除く): 14965644412

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1117, 2234, 4468, 5585, 11170, 22340, 24407, 25691, 48814, 51382, 97628, 102764, 122035, 128455, 244070, 256910, 488140, 513820, 561361, 1122722, 2245444, 2806805, 5613610, 11227220, 27262619, 54525238, 109050476, 136313095, 272626190, 545252380, 627040237, 1254080474, 2508160948, 3135201185, 6270402370, 12540804740]

約数ペア:

[(1, 12540804740), (2, 6270402370), (4, 3135201185), (5, 2508160948), (10, 1254080474), (20, 627040237), (23, 545252380), (46, 272626190), (92, 136313095), (115, 109050476), (230, 54525238), (460, 27262619), (1117, 11227220), (2234, 5613610), (4468, 2806805), (5585, 2245444), (11170, 1122722), (22340, 561361), (24407, 513820), (25691, 488140), (48814, 256910), (51382, 244070), (97628, 128455), (102764, 122035)]