2069524400

素因数分解:

$2^4\times 5^2\times {\mathrm{197}}^1\times {\mathrm{26263}}^1$

素因数の和:26478

約数の個数: 60

約数和(自身を含む): 4997461392

約数和(自身を除く): 2927936992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 197, 200, 394, 400, 788, 985, 1576, 1970, 3152, 3940, 4925, 7880, 9850, 15760, 19700, 26263, 39400, 52526, 78800, 105052, 131315, 210104, 262630, 420208, 525260, 656575, 1050520, 1313150, 2101040, 2626300, 5173811, 5252600, 10347622, 10505200, 20695244, 25869055, 41390488, 51738110, 82780976, 103476220, 129345275, 206952440, 258690550, 413904880, 517381100, 1034762200, 2069524400]

約数ペア:

[(1, 2069524400), (2, 1034762200), (4, 517381100), (5, 413904880), (8, 258690550), (10, 206952440), (16, 129345275), (20, 103476220), (25, 82780976), (40, 51738110), (50, 41390488), (80, 25869055), (100, 20695244), (197, 10505200), (200, 10347622), (394, 5252600), (400, 5173811), (788, 2626300), (985, 2101040), (1576, 1313150), (1970, 1050520), (3152, 656575), (3940, 525260), (4925, 420208), (7880, 262630), (9850, 210104), (15760, 131315), (19700, 105052), (26263, 78800), (39400, 52526)]