숫자 21037840
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 17 * 31 * 499 |
약수 | 1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 499, 527, 620, 680, 998, 1054, 1240, 1360, 1996, 2108, 2480, 2495, 2635, 3992, 4216, 4990, 5270, 7984, 8432, 8483, 9980, 10540, 15469, 16966, 19960, 21080, 30938, 33932, 39920, 42160, 42415, 61876, 67864, 77345, 84830, 123752, 135728, 154690, 169660, 247504, 262973, 309380, 339320, 525946, 618760, 678640, 1051892, 1237520, 1314865, 2103784, 2629730, 4207568, 5259460, 10518920, 21037840 |
약수의 개수 | 80 |
약수의 합 | 53568000 |
성질
표기
바이너리 | 1010000010000001100010000 |
8진수 | 120201420 |
16진수 | 1410310 |