About the Number

12997029220

12997029219 ← → 12997029221

2進数表記:1100000110101011101110110101100100

漢数字表記:百二十九億九千七百二万九千二百二十

素因数分解:

2 2 × 5 1 × 7 1 × 37 1 × 2509079 1

素因数の和:2509132
約数の個数: 48
約数和(自身を含む): 32035933440
約数和(自身を除く): 19038904220

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 2509079, 5018158, 10036316, 12545395, 17563553, 25090790, 35127106, 50181580, 70254212, 87817765, 92835923, 175635530, 185671846, 351271060, 371343692, 464179615, 649851461, 928359230, 1299702922, 1856718460, 2599405844, 3249257305, 6498514610, 12997029220]

約数ペア:
[(1, 12997029220), (2, 6498514610), (4, 3249257305), (5, 2599405844), (7, 1856718460), (10, 1299702922), (14, 928359230), (20, 649851461), (28, 464179615), (35, 371343692), (37, 351271060), (70, 185671846), (74, 175635530), (140, 92835923), (148, 87817765), (185, 70254212), (259, 50181580), (370, 35127106), (518, 25090790), (740, 17563553), (1036, 12545395), (1295, 10036316), (2590, 5018158), (5180, 2509079)]

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