About the Number

2120580880

2120580879 ← → 2120580881

2進数表記:1111110011001010111111100010000

漢数字表記:二十一億二千五十八万八百八十

素因数分解:

2 4 × 5 1 × 11 1 × 19 1 × 53 1 × 2393 1

素因数の和:2489
約数の個数: 160
約数和(自身を含む): 5770880640
約数和(自身を除く): 3650299760

約数列:
[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 53, 55, 76, 80, 88, 95, 106, 110, 152, 176, 190, 209, 212, 220, 265, 304, 380, 418, 424, 440, 530, 583, 760, 836, 848, 880, 1007, 1045, 1060, 1166, 1520, 1672, 2014, 2090, 2120, 2332, 2393, 2915, 3344, 4028, 4180, 4240, 4664, 4786, 5035, 5830, 8056, 8360, 9328, 9572, 10070, 11077, 11660, 11965, 16112, 16720, 19144, 20140, 22154, 23320, 23930, 26323, 38288, 40280, 44308, 45467, 46640, 47860, 52646, 55385, 80560, 88616, 90934, 95720, 105292, 110770, 126829, 131615, 177232, 181868, 191440, 210584, 221540, 227335, 253658, 263230, 363736, 421168, 443080, 454670, 500137, 507316, 526460, 634145, 727472, 886160, 909340, 1000274, 1014632, 1052920, 1268290, 1395119, 1818680, 2000548, 2029264, 2105840, 2409751, 2500685, 2536580, 2790238, 3637360, 4001096, 4819502, 5001370, 5073160, 5580476, 6975595, 8002192, 9639004, 10002740, 10146320, 11160952, 12048755, 13951190, 19278008, 20005480, 22321904, 24097510, 26507261, 27902380, 38556016, 40010960, 48195020, 53014522, 55804760, 96390040, 106029044, 111609520, 132536305, 192780080, 212058088, 265072610, 424116176, 530145220, 1060290440, 2120580880]

約数ペア:
[(1, 2120580880), (2, 1060290440), (4, 530145220), (5, 424116176), (8, 265072610), (10, 212058088), (11, 192780080), (16, 132536305), (19, 111609520), (20, 106029044), (22, 96390040), (38, 55804760), (40, 53014522), (44, 48195020), (53, 40010960), (55, 38556016), (76, 27902380), (80, 26507261), (88, 24097510), (95, 22321904), (106, 20005480), (110, 19278008), (152, 13951190), (176, 12048755), (190, 11160952), (209, 10146320), (212, 10002740), (220, 9639004), (265, 8002192), (304, 6975595), (380, 5580476), (418, 5073160), (424, 5001370), (440, 4819502), (530, 4001096), (583, 3637360), (760, 2790238), (836, 2536580), (848, 2500685), (880, 2409751), (1007, 2105840), (1045, 2029264), (1060, 2000548), (1166, 1818680), (1520, 1395119), (1672, 1268290), (2014, 1052920), (2090, 1014632), (2120, 1000274), (2332, 909340), (2393, 886160), (2915, 727472), (3344, 634145), (4028, 526460), (4180, 507316), (4240, 500137), (4664, 454670), (4786, 443080), (5035, 421168), (5830, 363736), (8056, 263230), (8360, 253658), (9328, 227335), (9572, 221540), (10070, 210584), (11077, 191440), (11660, 181868), (11965, 177232), (16112, 131615), (16720, 126829), (19144, 110770), (20140, 105292), (22154, 95720), (23320, 90934), (23930, 88616), (26323, 80560), (38288, 55385), (40280, 52646), (44308, 47860), (45467, 46640)]

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