About the Number

201128520

201128519 ← → 201128521

2進数表記:1011111111001111101001001000

漢数字表記:二億百十二万八千五百二十

素因数分解:

2 3 × 3 1 × 5 1 × 1676071 1

素因数の和:1676085
約数の個数: 32
約数和(自身を含む): 603385920
約数和(自身を除く): 402257400

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1676071, 3352142, 5028213, 6704284, 8380355, 10056426, 13408568, 16760710, 20112852, 25141065, 33521420, 40225704, 50282130, 67042840, 100564260, 201128520]

約数ペア:
[(1, 201128520), (2, 100564260), (3, 67042840), (4, 50282130), (5, 40225704), (6, 33521420), (8, 25141065), (10, 20112852), (12, 16760710), (15, 13408568), (20, 10056426), (24, 8380355), (30, 6704284), (40, 5028213), (60, 3352142), (120, 1676071)]

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