About the Number

2012309888

2012309887 ← → 2012309889

2進数表記:1110111111100010110100110000000

漢数字表記:二十億千二百三十万九千八百八十八

素因数分解:

2 7 × 47 1 × 334493 1

素因数の和:334554
約数の個数: 32
約数和(自身を含む): 4094206560
約数和(自身を除く): 2081896672

約数列:
[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 6016, 334493, 668986, 1337972, 2675944, 5351888, 10703776, 15721171, 21407552, 31442342, 42815104, 62884684, 125769368, 251538736, 503077472, 1006154944, 2012309888]

約数ペア:
[(1, 2012309888), (2, 1006154944), (4, 503077472), (8, 251538736), (16, 125769368), (32, 62884684), (47, 42815104), (64, 31442342), (94, 21407552), (128, 15721171), (188, 10703776), (376, 5351888), (752, 2675944), (1504, 1337972), (3008, 668986), (6016, 334493)]

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