숫자 21294420
소인수분해
소인수분해 | 2 * 2 * 3 * 5 * 7 * 7 * 7243 |
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, 7243, 14486, 21729, 28972, 36215, 43458, 50701, 72430, 86916, 101402, 108645, 144860, 152103, 202804, 217290, 253505, 304206, 354907, 434580, 507010, 608412, 709814, 760515, 1014020, 1064721, 1419628, 1521030, 1774535, 2129442, 3042060, 3549070, 4258884, 5323605, 7098140, 10647210, 21294420 |
약수의 개수 | 72 |
약수의 합 | 69368544 |
성질
표기
바이너리 | 1010001001110110101010100 |
8진수 | 121166524 |
16진수 | 144ed54 |