숫자 20281560
소인수분해
소인수분해 | 2 * 2 * 2 * 3 * 5 * 13 * 13001 |
약수 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 13001, 26002, 39003, 52004, 65005, 78006, 104008, 130010, 156012, 169013, 195015, 260020, 312024, 338026, 390030, 507039, 520040, 676052, 780060, 845065, 1014078, 1352104, 1560120, 1690130, 2028156, 2535195, 3380260, 4056312, 5070390, 6760520, 10140780, 20281560 |
약수의 개수 | 64 |
약수의 합 | 65530080 |
성질
표기
바이너리 | 1001101010111100011011000 |
8진수 | 115274330 |
16진수 | 13578d8 |