About the Number
20131427240
2進数表記:10010101111111011010011001110101000
漢数字表記:二百一億三千百四十二万七千二百四十
素因数分解:
素因数の和:881993
約数の個数: 32
約数和(自身を含む): 45375089760
約数和(自身を除く): 25243662520
約数列:
[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 4568, 5710, 11420, 22840, 881411, 1762822, 3525644, 4407055, 7051288, 8814110, 17628220, 35256440, 503285681, 1006571362, 2013142724, 2516428405, 4026285448, 5032856810, 10065713620, 20131427240]
約数ペア:
[(1, 20131427240), (2, 10065713620), (4, 5032856810), (5, 4026285448), (8, 2516428405), (10, 2013142724), (20, 1006571362), (40, 503285681), (571, 35256440), (1142, 17628220), (2284, 8814110), (2855, 7051288), (4568, 4407055), (5710, 3525644), (11420, 1762822), (22840, 881411)]このpageの処理時間: 0.05771923065185547 seconds