숫자 20804080
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 11 * 47 * 503 |
약수 | 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 503, 517, 752, 880, 940, 1006, 1034, 1880, 2012, 2068, 2515, 2585, 3760, 4024, 4136, 5030, 5170, 5533, 8048, 8272, 10060, 10340, 11066, 20120, 20680, 22132, 23641, 27665, 40240, 41360, 44264, 47282, 55330, 88528, 94564, 110660, 118205, 189128, 221320, 236410, 260051, 378256, 442640, 472820, 520102, 945640, 1040204, 1300255, 1891280, 2080408, 2600510, 4160816, 5201020, 10402040, 20804080 |
약수의 개수 | 80 |
약수의 합 | 53996544 |
성질
표기
바이너리 | 1001111010111000111110000 |
8진수 | 117270760 |
16진수 | 13d71f0 |