About the Number
201042020
2進数表記:1011111110111010100001100100
漢数字表記:二億百四万二千二十
素因数分解:
素因数の和:692
約数の個数: 48
約数和(自身を含む): 428440320
約数和(自身を除く): 227398300
約数列:
[1, 2, 4, 5, 10, 20, 137, 239, 274, 307, 478, 548, 614, 685, 956, 1195, 1228, 1370, 1535, 2390, 2740, 3070, 4780, 6140, 32743, 42059, 65486, 73373, 84118, 130972, 146746, 163715, 168236, 210295, 293492, 327430, 366865, 420590, 654860, 733730, 841180, 1467460, 10052101, 20104202, 40208404, 50260505, 100521010, 201042020]
約数ペア:
[(1, 201042020), (2, 100521010), (4, 50260505), (5, 40208404), (10, 20104202), (20, 10052101), (137, 1467460), (239, 841180), (274, 733730), (307, 654860), (478, 420590), (548, 366865), (614, 327430), (685, 293492), (956, 210295), (1195, 168236), (1228, 163715), (1370, 146746), (1535, 130972), (2390, 84118), (2740, 73373), (3070, 65486), (4780, 42059), (6140, 32743)]このpageの処理時間: 0.1617724895477295 seconds