숫자 21254520
소인수분해
소인수분해 | 2 * 2 * 2 * 3 * 5 * 7 * 25303 |
약수 | 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 25303, 50606, 75909, 101212, 126515, 151818, 177121, 202424, 253030, 303636, 354242, 379545, 506060, 531363, 607272, 708484, 759090, 885605, 1012120, 1062726, 1416968, 1518180, 1771210, 2125452, 2656815, 3036360, 3542420, 4250904, 5313630, 7084840, 10627260, 21254520 |
약수의 개수 | 64 |
약수의 합 | 72875520 |
성질
표기
바이너리 | 1010001000101000101111000 |
8진수 | 121050570 |
16진수 | 1445178 |