About the Number

2009388540

2009388539 ← → 2009388541

2進数表記:1110111110001001101010111111100

漢数字表記:二十億九百三十八万八千五百四十

素因数分解:

2 2 × 3 1 × 5 1 × 29 1 × 1154821 1

素因数の和:1154862
約数の個数: 48
約数和(自身を含む): 5820302880
約数和(自身を除く): 3810914340

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 1154821, 2309642, 3464463, 4619284, 5774105, 6928926, 11548210, 13857852, 17322315, 23096420, 33489809, 34644630, 66979618, 69289260, 100469427, 133959236, 167449045, 200938854, 334898090, 401877708, 502347135, 669796180, 1004694270, 2009388540]

約数ペア:
[(1, 2009388540), (2, 1004694270), (3, 669796180), (4, 502347135), (5, 401877708), (6, 334898090), (10, 200938854), (12, 167449045), (15, 133959236), (20, 100469427), (29, 69289260), (30, 66979618), (58, 34644630), (60, 33489809), (87, 23096420), (116, 17322315), (145, 13857852), (174, 11548210), (290, 6928926), (348, 5774105), (435, 4619284), (580, 3464463), (870, 2309642), (1740, 1154821)]

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