숫자 21982380
소인수분해
소인수분해 | 2 * 2 * 3 * 5 * 7 * 7 * 7477 |
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, 7477, 14954, 22431, 29908, 37385, 44862, 52339, 74770, 89724, 104678, 112155, 149540, 157017, 209356, 224310, 261695, 314034, 366373, 448620, 523390, 628068, 732746, 785085, 1046780, 1099119, 1465492, 1570170, 1831865, 2198238, 3140340, 3663730, 4396476, 5495595, 7327460, 10991190, 21982380 |
약수의 개수 | 72 |
약수의 합 | 71609328 |
성질
표기
바이너리 | 1010011110110110010101100 |
8진수 | 123666254 |
16진수 | 14f6cac |