About the Number

2130334880

2130334879 ← → 2130334881

2進数表記:1111110111110100101010010100000

漢数字表記:二十一億三千三十三万四千八百八十

素因数分解:

2 5 × 5 1 × 31 1 × 429503 1

素因数の和:429549
約数の個数: 48
約数和(自身を含む): 5195280384
約数和(自身を除く): 3064945504

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 429503, 859006, 1718012, 2147515, 3436024, 4295030, 6872048, 8590060, 13314593, 13744096, 17180120, 26629186, 34360240, 53258372, 66572965, 68720480, 106516744, 133145930, 213033488, 266291860, 426066976, 532583720, 1065167440, 2130334880]

約数ペア:
[(1, 2130334880), (2, 1065167440), (4, 532583720), (5, 426066976), (8, 266291860), (10, 213033488), (16, 133145930), (20, 106516744), (31, 68720480), (32, 66572965), (40, 53258372), (62, 34360240), (80, 26629186), (124, 17180120), (155, 13744096), (160, 13314593), (248, 8590060), (310, 6872048), (496, 4295030), (620, 3436024), (992, 2147515), (1240, 1718012), (2480, 859006), (4960, 429503)]

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