About the Number

2013121155

2013121154 ← → 2013121156

2進数表記:1110111111111011100101010000011

漢数字表記:二十億千三百十二万千百五十五

素因数分解:

3 1 × 5 1 × 19 1 × 47 1 × 137 1 × 1097 1

素因数の和:1308
約数の個数: 64
約数和(自身を含む): 3491112960
約数和(自身を除く): 1477991805

約数列:
[1, 3, 5, 15, 19, 47, 57, 95, 137, 141, 235, 285, 411, 685, 705, 893, 1097, 2055, 2603, 2679, 3291, 4465, 5485, 6439, 7809, 13015, 13395, 16455, 19317, 20843, 32195, 39045, 51559, 62529, 96585, 104215, 122341, 150289, 154677, 257795, 312645, 367023, 450867, 611705, 751445, 773385, 979621, 1835115, 2254335, 2855491, 2938863, 4898105, 7063583, 8566473, 14277455, 14694315, 21190749, 35317915, 42832365, 105953745, 134208077, 402624231, 671040385, 2013121155]

約数ペア:
[(1, 2013121155), (3, 671040385), (5, 402624231), (15, 134208077), (19, 105953745), (47, 42832365), (57, 35317915), (95, 21190749), (137, 14694315), (141, 14277455), (235, 8566473), (285, 7063583), (411, 4898105), (685, 2938863), (705, 2855491), (893, 2254335), (1097, 1835115), (2055, 979621), (2603, 773385), (2679, 751445), (3291, 611705), (4465, 450867), (5485, 367023), (6439, 312645), (7809, 257795), (13015, 154677), (13395, 150289), (16455, 122341), (19317, 104215), (20843, 96585), (32195, 62529), (39045, 51559)]

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