숫자 19851920
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 11 * 17 * 1327 |
약수 | 1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1327, 1360, 1496, 1870, 2654, 2992, 3740, 5308, 6635, 7480, 10616, 13270, 14597, 14960, 21232, 22559, 26540, 29194, 45118, 53080, 58388, 72985, 90236, 106160, 112795, 116776, 145970, 180472, 225590, 233552, 248149, 291940, 360944, 451180, 496298, 583880, 902360, 992596, 1167760, 1240745, 1804720, 1985192, 2481490, 3970384, 4962980, 9925960, 19851920 |
약수의 개수 | 80 |
약수의 합 | 53353728 |
성질
표기
바이너리 | 1001011101110101010010000 |
8진수 | 113565220 |
16진수 | 12eea90 |