About the Number
12702640
2進数表記:110000011101001110110000
漢数字表記:千二百七十万二千六百四十
素因数分解:
素因数の和:230
約数の個数: 80
約数和(自身を含む): 31828320
約数和(自身を除く): 19125680
約数列:
[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 137, 152, 190, 244, 274, 304, 305, 380, 488, 548, 610, 685, 760, 976, 1096, 1159, 1220, 1370, 1520, 2192, 2318, 2440, 2603, 2740, 4636, 4880, 5206, 5480, 5795, 8357, 9272, 10412, 10960, 11590, 13015, 16714, 18544, 20824, 23180, 26030, 33428, 41648, 41785, 46360, 52060, 66856, 83570, 92720, 104120, 133712, 158783, 167140, 208240, 317566, 334280, 635132, 668560, 793915, 1270264, 1587830, 2540528, 3175660, 6351320, 12702640]
約数ペア:
[(1, 12702640), (2, 6351320), (4, 3175660), (5, 2540528), (8, 1587830), (10, 1270264), (16, 793915), (19, 668560), (20, 635132), (38, 334280), (40, 317566), (61, 208240), (76, 167140), (80, 158783), (95, 133712), (122, 104120), (137, 92720), (152, 83570), (190, 66856), (244, 52060), (274, 46360), (304, 41785), (305, 41648), (380, 33428), (488, 26030), (548, 23180), (610, 20824), (685, 18544), (760, 16714), (976, 13015), (1096, 11590), (1159, 10960), (1220, 10412), (1370, 9272), (1520, 8357), (2192, 5795), (2318, 5480), (2440, 5206), (2603, 4880), (2740, 4636)]このpageの処理時間: 0.007950067520141602 seconds