About the Number

2011920820

2011920819 ← → 2011920821

2進数表記:1110111111010110111100110110100

漢数字表記:二十億千百九十二万八百二十

素因数分解:

2 2 × 5 1 × 7 1 × 13 1 × 29 1 × 38119 1

素因数の和:38177
約数の個数: 96
約数和(自身を含む): 5379494400
約数和(自身を除く): 3367573580

約数列:
[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1508, 1820, 1885, 2030, 2639, 3770, 4060, 5278, 7540, 10556, 13195, 26390, 38119, 52780, 76238, 152476, 190595, 266833, 381190, 495547, 533666, 762380, 991094, 1067332, 1105451, 1334165, 1982188, 2210902, 2477735, 2668330, 3468829, 4421804, 4955470, 5336660, 5527255, 6937658, 7738157, 9910940, 11054510, 13875316, 14370863, 15476314, 17344145, 22109020, 28741726, 30952628, 34688290, 38690785, 57483452, 69376580, 71854315, 77381570, 100596041, 143708630, 154763140, 201192082, 287417260, 402384164, 502980205, 1005960410, 2011920820]

約数ペア:
[(1, 2011920820), (2, 1005960410), (4, 502980205), (5, 402384164), (7, 287417260), (10, 201192082), (13, 154763140), (14, 143708630), (20, 100596041), (26, 77381570), (28, 71854315), (29, 69376580), (35, 57483452), (52, 38690785), (58, 34688290), (65, 30952628), (70, 28741726), (91, 22109020), (116, 17344145), (130, 15476314), (140, 14370863), (145, 13875316), (182, 11054510), (203, 9910940), (260, 7738157), (290, 6937658), (364, 5527255), (377, 5336660), (406, 4955470), (455, 4421804), (580, 3468829), (754, 2668330), (812, 2477735), (910, 2210902), (1015, 1982188), (1508, 1334165), (1820, 1105451), (1885, 1067332), (2030, 991094), (2639, 762380), (3770, 533666), (4060, 495547), (5278, 381190), (7540, 266833), (10556, 190595), (13195, 152476), (26390, 76238), (38119, 52780)]

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