About the Number
2001072105
2進数表記:1110111010001011110111111101001
漢数字表記:二十億百七万二千百五
素因数分解:
素因数の和:84118
約数の個数: 36
約数和(自身を含む): 3625930308
約数和(自身を除く): 1624858203
約数列:
[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 1035, 1587, 2645, 4761, 7935, 23805, 84061, 252183, 420305, 756549, 1260915, 1933403, 3782745, 5800209, 9667015, 17400627, 29001045, 44468269, 87003135, 133404807, 222341345, 400214421, 667024035, 2001072105]
約数ペア:
[(1, 2001072105), (3, 667024035), (5, 400214421), (9, 222341345), (15, 133404807), (23, 87003135), (45, 44468269), (69, 29001045), (115, 17400627), (207, 9667015), (345, 5800209), (529, 3782745), (1035, 1933403), (1587, 1260915), (2645, 756549), (4761, 420305), (7935, 252183), (23805, 84061)]このpageの処理時間: 0.013691902160644531 seconds