About the Number

11120985

11120984 ← → 11120986

2進数表記:101010011011000101011001

漢数字表記:千百十二万九百八十五

素因数分解:

3 2 × 5 1 × 19 1 × 13007 1

素因数の和:13037
約数の個数: 24
約数和(自身を含む): 20292480
約数和(自身を除く): 9171495

約数列:
[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 13007, 39021, 65035, 117063, 195105, 247133, 585315, 741399, 1235665, 2224197, 3706995, 11120985]

約数ペア:
[(1, 11120985), (3, 3706995), (5, 2224197), (9, 1235665), (15, 741399), (19, 585315), (45, 247133), (57, 195105), (95, 117063), (171, 65035), (285, 39021), (855, 13007)]

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