About the Number

12940080

12940079 ← → 12940081

2進数表記:110001010111001100110000

漢数字表記:千二百九十四万八十

素因数分解:

2 4 × 3 1 × 5 1 × 53917 1

素因数の和:53933
約数の個数: 40
約数和(自身を含む): 40114992
約数和(自身を除く): 27174912

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53917, 107834, 161751, 215668, 269585, 323502, 431336, 539170, 647004, 808755, 862672, 1078340, 1294008, 1617510, 2156680, 2588016, 3235020, 4313360, 6470040, 12940080]

約数ペア:
[(1, 12940080), (2, 6470040), (3, 4313360), (4, 3235020), (5, 2588016), (6, 2156680), (8, 1617510), (10, 1294008), (12, 1078340), (15, 862672), (16, 808755), (20, 647004), (24, 539170), (30, 431336), (40, 323502), (48, 269585), (60, 215668), (80, 161751), (120, 107834), (240, 53917)]

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