숫자 19806780
소인수분해
소인수분해 | 2 * 2 * 3 * 5 * 7 * 7 * 6737 |
약수 | 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 6737, 13474, 20211, 26948, 33685, 40422, 47159, 67370, 80844, 94318, 101055, 134740, 141477, 188636, 202110, 235795, 282954, 330113, 404220, 471590, 565908, 660226, 707385, 943180, 990339, 1320452, 1414770, 1650565, 1980678, 2829540, 3301130, 3961356, 4951695, 6602260, 9903390, 19806780 |
약수의 개수 | 72 |
약수의 합 | 64523088 |
성질
표기
바이너리 | 1001011100011101000111100 |
8진수 | 113435074 |
16진수 | 12e3a3c |