About the Number

2000740

2000739 ← → 2000741

2進数表記:111101000011101100100

漢数字表記:二百万七百四十

素因数分解:

2 2 × 5 1 × 7 1 × 31 1 × 461 1

素因数の和:508
約数の個数: 48
約数和(自身を含む): 4967424
約数和(自身を除く): 2966684

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 461, 620, 868, 922, 1085, 1844, 2170, 2305, 3227, 4340, 4610, 6454, 9220, 12908, 14291, 16135, 28582, 32270, 57164, 64540, 71455, 100037, 142910, 200074, 285820, 400148, 500185, 1000370, 2000740]

約数ペア:
[(1, 2000740), (2, 1000370), (4, 500185), (5, 400148), (7, 285820), (10, 200074), (14, 142910), (20, 100037), (28, 71455), (31, 64540), (35, 57164), (62, 32270), (70, 28582), (124, 16135), (140, 14291), (155, 12908), (217, 9220), (310, 6454), (434, 4610), (461, 4340), (620, 3227), (868, 2305), (922, 2170), (1085, 1844)]

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