숫자 19701220
소인수분해
소인수분해 | 2 * 2 * 5 * 7 * 11 * 11 * 1163 |
약수 | 1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1163, 1210, 1540, 1694, 2326, 2420, 3388, 4235, 4652, 5815, 8141, 8470, 11630, 12793, 16282, 16940, 23260, 25586, 32564, 40705, 51172, 63965, 81410, 89551, 127930, 140723, 162820, 179102, 255860, 281446, 358204, 447755, 562892, 703615, 895510, 985061, 1407230, 1791020, 1970122, 2814460, 3940244, 4925305, 9850610, 19701220 |
약수의 개수 | 72 |
약수의 합 | 52016832 |
성질
표기
바이너리 | 1001011001001110111100100 |
8진수 | 113116744 |
16진수 | 12c9de4 |