About the Number
2008123490
2進数表記:1110111101100011000100001100010
漢数字表記:二十億八百十二万三千四百九十
素因数分解:
素因数の和:34106
約数の個数: 32
約数和(自身を含む): 3817134720
約数和(自身を除く): 1809011230
約数列:
[1, 2, 5, 10, 19, 38, 95, 190, 313, 626, 1565, 3130, 5947, 11894, 29735, 33767, 59470, 67534, 168835, 337670, 641573, 1283146, 3207865, 6415730, 10569071, 21138142, 52845355, 105690710, 200812349, 401624698, 1004061745, 2008123490]
約数ペア:
[(1, 2008123490), (2, 1004061745), (5, 401624698), (10, 200812349), (19, 105690710), (38, 52845355), (95, 21138142), (190, 10569071), (313, 6415730), (626, 3207865), (1565, 1283146), (3130, 641573), (5947, 337670), (11894, 168835), (29735, 67534), (33767, 59470)]このpageの処理時間: 0.013318300247192383 seconds