About the Number

12002480

12002479 ← → 12002481

2進数表記:101101110010010010110000

漢数字表記:千二百万二千四百八十

素因数分解:

2 4 × 5 1 × 7 1 × 21433 1

素因数の和:21453
約数の個数: 40
約数和(自身を含む): 31893792
約数和(自身を除く): 19891312

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21433, 42866, 85732, 107165, 150031, 171464, 214330, 300062, 342928, 428660, 600124, 750155, 857320, 1200248, 1500310, 1714640, 2400496, 3000620, 6001240, 12002480]

約数ペア:
[(1, 12002480), (2, 6001240), (4, 3000620), (5, 2400496), (7, 1714640), (8, 1500310), (10, 1200248), (14, 857320), (16, 750155), (20, 600124), (28, 428660), (35, 342928), (40, 300062), (56, 214330), (70, 171464), (80, 150031), (112, 107165), (140, 85732), (280, 42866), (560, 21433)]

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