About the Number

2009409988

2009409987 ← → 2009409989

2進数表記:1110111110001010010100111000100

漢数字表記:二十億九百四十万九千九百八十八

素因数分解:

2 2 × 47 1 × 53 1 × 201667 1

素因数の和:201771
約数の個数: 24
約数和(自身を含む): 3659064192
約数和(自身を除く): 1649654204

約数列:
[1, 2, 4, 47, 53, 94, 106, 188, 212, 2491, 4982, 9964, 201667, 403334, 806668, 9478349, 10688351, 18956698, 21376702, 37913396, 42753404, 502352497, 1004704994, 2009409988]

約数ペア:
[(1, 2009409988), (2, 1004704994), (4, 502352497), (47, 42753404), (53, 37913396), (94, 21376702), (106, 18956698), (188, 10688351), (212, 9478349), (2491, 806668), (4982, 403334), (9964, 201667)]

このpageの処理時間: 0.10236692428588867 seconds