About the Number

2012009085

2012009084 ← → 2012009086

2進数表記:1110111111011001101001001111101

漢数字表記:二十億千二百万九千八十五

素因数分解:

3 3 × 5 1 × 19 1 × 784409 1

素因数の和:784442
約数の個数: 32
約数和(自身を含む): 3765168000
約数和(自身を除く): 1753158915

約数列:
[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 784409, 2353227, 3922045, 7059681, 11766135, 14903771, 21179043, 35298405, 44711313, 74518855, 105895215, 134133939, 223556565, 402401817, 670669695, 2012009085]

約数ペア:
[(1, 2012009085), (3, 670669695), (5, 402401817), (9, 223556565), (15, 134133939), (19, 105895215), (27, 74518855), (45, 44711313), (57, 35298405), (95, 21179043), (135, 14903771), (171, 11766135), (285, 7059681), (513, 3922045), (855, 2353227), (2565, 784409)]

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