숫자 21005040
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 3 * 5 * 7 * 12503 |
약수 | 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 12503, 25006, 37509, 50012, 62515, 75018, 87521, 100024, 125030, 150036, 175042, 187545, 200048, 250060, 262563, 300072, 350084, 375090, 437605, 500120, 525126, 600144, 700168, 750180, 875210, 1000240, 1050252, 1312815, 1400336, 1500360, 1750420, 2100504, 2625630, 3000720, 3500840, 4201008, 5251260, 7001680, 10502520, 21005040 |
약수의 개수 | 80 |
약수의 합 | 74423808 |
성질
표기
바이너리 | 1010000001000001011110000 |
8진수 | 120101360 |
16진수 | 14082f0 |