About the Number

12006780

12006779 ← → 12006781

2進数表記:101101110011010101111100

漢数字表記:千二百万六千七百八十

素因数分解:

2 2 × 3 1 × 5 1 × 83 1 × 2411 1

素因数の和:2506
約数の個数: 48
約数和(自身を含む): 34038144
約数和(自身を除く): 22031364

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2411, 2490, 4822, 4980, 7233, 9644, 12055, 14466, 24110, 28932, 36165, 48220, 72330, 144660, 200113, 400226, 600339, 800452, 1000565, 1200678, 2001130, 2401356, 3001695, 4002260, 6003390, 12006780]

約数ペア:
[(1, 12006780), (2, 6003390), (3, 4002260), (4, 3001695), (5, 2401356), (6, 2001130), (10, 1200678), (12, 1000565), (15, 800452), (20, 600339), (30, 400226), (60, 200113), (83, 144660), (166, 72330), (249, 48220), (332, 36165), (415, 28932), (498, 24110), (830, 14466), (996, 12055), (1245, 9644), (1660, 7233), (2411, 4980), (2490, 4822)]

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