About the Number

1420803408

1420803407 ← → 1420803409

2進数表記:1010100101011111011110101010000

漢数字表記:十四億二千八十万三千四百八

素因数分解:

2 4 × 3 1 × 31 1 × 919 1 × 1039 1

素因数の和:2000
約数の個数: 80
約数和(自身を含む): 3796582400
約数和(自身を除く): 2375778992

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 919, 1039, 1488, 1838, 2078, 2757, 3117, 3676, 4156, 5514, 6234, 7352, 8312, 11028, 12468, 14704, 16624, 22056, 24936, 28489, 32209, 44112, 49872, 56978, 64418, 85467, 96627, 113956, 128836, 170934, 193254, 227912, 257672, 341868, 386508, 455824, 515344, 683736, 773016, 954841, 1367472, 1546032, 1909682, 2864523, 3819364, 5729046, 7638728, 11458092, 15277456, 22916184, 29600071, 45832368, 59200142, 88800213, 118400284, 177600426, 236800568, 355200852, 473601136, 710401704, 1420803408]

約数ペア:
[(1, 1420803408), (2, 710401704), (3, 473601136), (4, 355200852), (6, 236800568), (8, 177600426), (12, 118400284), (16, 88800213), (24, 59200142), (31, 45832368), (48, 29600071), (62, 22916184), (93, 15277456), (124, 11458092), (186, 7638728), (248, 5729046), (372, 3819364), (496, 2864523), (744, 1909682), (919, 1546032), (1039, 1367472), (1488, 954841), (1838, 773016), (2078, 683736), (2757, 515344), (3117, 455824), (3676, 386508), (4156, 341868), (5514, 257672), (6234, 227912), (7352, 193254), (8312, 170934), (11028, 128836), (12468, 113956), (14704, 96627), (16624, 85467), (22056, 64418), (24936, 56978), (28489, 49872), (32209, 44112)]

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