About the Number
42020856
2進数表記:10100000010010111111111000
漢数字表記:四千二百二万八百五十六
素因数分解:
素因数の和:3450
約数の個数: 80
約数和(自身を含む): 123928200
約数和(自身を除く): 81907344
約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 3413, 4104, 6156, 6826, 10239, 12312, 13652, 20478, 27304, 30717, 40956, 61434, 64847, 81912, 92151, 122868, 129694, 184302, 194541, 245736, 259388, 276453, 368604, 389082, 518776, 552906, 583623, 737208, 778164, 1105812, 1167246, 1556328, 1750869, 2211624, 2334492, 3501738, 4668984, 5252607, 7003476, 10505214, 14006952, 21010428, 42020856]
約数ペア:
[(1, 42020856), (2, 21010428), (3, 14006952), (4, 10505214), (6, 7003476), (8, 5252607), (9, 4668984), (12, 3501738), (18, 2334492), (19, 2211624), (24, 1750869), (27, 1556328), (36, 1167246), (38, 1105812), (54, 778164), (57, 737208), (72, 583623), (76, 552906), (81, 518776), (108, 389082), (114, 368604), (152, 276453), (162, 259388), (171, 245736), (216, 194541), (228, 184302), (324, 129694), (342, 122868), (456, 92151), (513, 81912), (648, 64847), (684, 61434), (1026, 40956), (1368, 30717), (1539, 27304), (2052, 20478), (3078, 13652), (3413, 12312), (4104, 10239), (6156, 6826)]このpageの処理時間: 0.00492405891418457 seconds