About the Number

12340807440

12340807439 ← → 12340807441

2進数表記:1011011111100100011100011100010000

漢数字表記:百二十三億四千八十万七千四百四十

素因数分解:

2 4 × 3 1 × 5 1 × 13 1 × 3955387 1

素因数の和:3955416
約数の個数: 80
約数和(自身を含む): 41199321408
約数和(自身を除く): 28858513968

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 3955387, 7910774, 11866161, 15821548, 19776935, 23732322, 31643096, 39553870, 47464644, 51420031, 59330805, 63286192, 79107740, 94929288, 102840062, 118661610, 154260093, 158215480, 189858576, 205680124, 237323220, 257100155, 308520186, 316430960, 411360248, 474646440, 514200310, 617040372, 771300465, 822720496, 949292880, 1028400620, 1234080744, 1542600930, 2056801240, 2468161488, 3085201860, 4113602480, 6170403720, 12340807440]

約数ペア:
[(1, 12340807440), (2, 6170403720), (3, 4113602480), (4, 3085201860), (5, 2468161488), (6, 2056801240), (8, 1542600930), (10, 1234080744), (12, 1028400620), (13, 949292880), (15, 822720496), (16, 771300465), (20, 617040372), (24, 514200310), (26, 474646440), (30, 411360248), (39, 316430960), (40, 308520186), (48, 257100155), (52, 237323220), (60, 205680124), (65, 189858576), (78, 158215480), (80, 154260093), (104, 118661610), (120, 102840062), (130, 94929288), (156, 79107740), (195, 63286192), (208, 59330805), (240, 51420031), (260, 47464644), (312, 39553870), (390, 31643096), (520, 23732322), (624, 19776935), (780, 15821548), (1040, 11866161), (1560, 7910774), (3120, 3955387)]

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