About the Number

2008487955

2008487954 ← → 2008487956

2進数表記:1110111101101110001100000010011

漢数字表記:二十億八百四十八万七千九百五十五

素因数分解:

3 1 × 5 1 × 109 1 × 577 1 × 2129 1

素因数の和:2823
約数の個数: 32
約数和(自身を含む): 3250209600
約数和(自身を除く): 1241721645

約数列:
[1, 3, 5, 15, 109, 327, 545, 577, 1635, 1731, 2129, 2885, 6387, 8655, 10645, 31935, 62893, 188679, 232061, 314465, 696183, 943395, 1160305, 1228433, 3480915, 3685299, 6142165, 18426495, 133899197, 401697591, 669495985, 2008487955]

約数ペア:
[(1, 2008487955), (3, 669495985), (5, 401697591), (15, 133899197), (109, 18426495), (327, 6142165), (545, 3685299), (577, 3480915), (1635, 1228433), (1731, 1160305), (2129, 943395), (2885, 696183), (6387, 314465), (8655, 232061), (10645, 188679), (31935, 62893)]

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