숫자 21011900
소인수분해
소인수분해 | 2 * 2 * 5 * 5 * 7 * 13 * 2309 |
약수 | 1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 2309, 4550, 4618, 9100, 9236, 11545, 16163, 23090, 30017, 32326, 46180, 57725, 60034, 64652, 80815, 115450, 120068, 150085, 161630, 210119, 230900, 300170, 323260, 404075, 420238, 600340, 750425, 808150, 840476, 1050595, 1500850, 1616300, 2101190, 3001700, 4202380, 5252975, 10505950, 21011900 |
약수의 개수 | 72 |
약수의 합 | 56142240 |
성질
표기
바이너리 | 1010000001001110110111100 |
8진수 | 120116674 |
16진수 | 1409dbc |