숫자 19840720
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 23 * 41 * 263 |
약수 | 1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 263, 328, 368, 410, 460, 526, 656, 820, 920, 943, 1052, 1315, 1640, 1840, 1886, 2104, 2630, 3280, 3772, 4208, 4715, 5260, 6049, 7544, 9430, 10520, 10783, 12098, 15088, 18860, 21040, 21566, 24196, 30245, 37720, 43132, 48392, 53915, 60490, 75440, 86264, 96784, 107830, 120980, 172528, 215660, 241960, 248009, 431320, 483920, 496018, 862640, 992036, 1240045, 1984072, 2480090, 3968144, 4960180, 9920360, 19840720 |
약수의 개수 | 80 |
약수의 합 | 49496832 |
성질
표기
바이너리 | 1001011101011111011010000 |
8진수 | 113537320 |
16진수 | 12ebed0 |