20174041360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1759}}^1\times {\mathrm{13033}}^1$

素因数の和:14816

約数の個数: 80

約数和(自身を含む): 51201722880

約数和(自身を除く): 31027681520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1759, 3518, 7036, 8795, 13033, 14072, 17590, 19349, 26066, 28144, 35180, 38698, 52132, 65165, 70360, 77396, 96745, 104264, 130330, 140720, 143363, 154792, 193490, 208528, 260660, 286726, 309584, 386980, 521320, 573452, 716815, 773960, 1042640, 1146904, 1433630, 1547920, 2293808, 2867260, 5734520, 11469040, 22925047, 45850094, 91700188, 114625235, 183400376, 229250470, 252175517, 366800752, 458500940, 504351034, 917001880, 1008702068, 1260877585, 1834003760, 2017404136, 2521755170, 4034808272, 5043510340, 10087020680, 20174041360]

約数ペア:

[(1, 20174041360), (2, 10087020680), (4, 5043510340), (5, 4034808272), (8, 2521755170), (10, 2017404136), (11, 1834003760), (16, 1260877585), (20, 1008702068), (22, 917001880), (40, 504351034), (44, 458500940), (55, 366800752), (80, 252175517), (88, 229250470), (110, 183400376), (176, 114625235), (220, 91700188), (440, 45850094), (880, 22925047), (1759, 11469040), (3518, 5734520), (7036, 2867260), (8795, 2293808), (13033, 1547920), (14072, 1433630), (17590, 1146904), (19349, 1042640), (26066, 773960), (28144, 716815), (35180, 573452), (38698, 521320), (52132, 386980), (65165, 309584), (70360, 286726), (77396, 260660), (96745, 208528), (104264, 193490), (130330, 154792), (140720, 143363)]