About the Number
2012010921
2進数表記:1110111111011001101100110101001
漢数字表記:二十億千二百一万九百二十一
素因数分解:
素因数の和:3755
約数の個数: 40
約数和(自身を含む): 3091017600
約数和(自身を除く): 1079006679
約数列:
[1, 3, 9, 27, 47, 81, 141, 149, 423, 447, 1269, 1341, 3547, 3807, 4023, 7003, 10641, 12069, 21009, 31923, 63027, 95769, 166709, 189081, 287307, 500127, 528503, 567243, 1500381, 1585509, 4501143, 4756527, 13503429, 14269581, 24839641, 42808743, 74518923, 223556769, 670670307, 2012010921]
約数ペア:
[(1, 2012010921), (3, 670670307), (9, 223556769), (27, 74518923), (47, 42808743), (81, 24839641), (141, 14269581), (149, 13503429), (423, 4756527), (447, 4501143), (1269, 1585509), (1341, 1500381), (3547, 567243), (3807, 528503), (4023, 500127), (7003, 287307), (10641, 189081), (12069, 166709), (21009, 95769), (31923, 63027)]このpageの処理時間: 0.2662820816040039 seconds