About the Number

2008989430

2008989429 ← → 2008989431

2進数表記:1110111101111101011111011110110

漢数字表記:二十億八百九十八万九千四百三十

素因数分解:

2 1 × 5 1 × 7 1 × 769 1 × 37321 1

素因数の和:38104
約数の個数: 32
約数和(自身を含む): 4138263360
約数和(自身を除く): 2129273930

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 769, 1538, 3845, 5383, 7690, 10766, 26915, 37321, 53830, 74642, 186605, 261247, 373210, 522494, 1306235, 2612470, 28699849, 57399698, 143499245, 200898943, 286998490, 401797886, 1004494715, 2008989430]

約数ペア:
[(1, 2008989430), (2, 1004494715), (5, 401797886), (7, 286998490), (10, 200898943), (14, 143499245), (35, 57399698), (70, 28699849), (769, 2612470), (1538, 1306235), (3845, 522494), (5383, 373210), (7690, 261247), (10766, 186605), (26915, 74642), (37321, 53830)]

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