숫자 21707980
소인수분해
소인수분해 | 2 * 2 * 5 * 7 * 7 * 17 * 1303 |
약수 | 1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1303, 1666, 2380, 2606, 3332, 4165, 5212, 6515, 8330, 9121, 13030, 16660, 18242, 22151, 26060, 36484, 44302, 45605, 63847, 88604, 91210, 110755, 127694, 155057, 182420, 221510, 255388, 310114, 319235, 443020, 620228, 638470, 775285, 1085399, 1276940, 1550570, 2170798, 3101140, 4341596, 5426995, 10853990, 21707980 |
약수의 개수 | 72 |
약수의 합 | 56191968 |
성질
표기
바이너리 | 1010010110011110011001100 |
8진수 | 122636314 |
16진수 | 14b3ccc |