About the Number

13120540

13120539 ← → 13120541

2進数表記:110010000011010000011100

漢数字表記:千三百十二万五百四十

素因数分解:

2 2 × 5 1 × 293 1 × 2239 1

素因数の和:2541
約数の個数: 24
約数和(自身を含む): 27659520
約数和(自身を除く): 14538980

約数列:
[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2239, 2930, 4478, 5860, 8956, 11195, 22390, 44780, 656027, 1312054, 2624108, 3280135, 6560270, 13120540]

約数ペア:
[(1, 13120540), (2, 6560270), (4, 3280135), (5, 2624108), (10, 1312054), (20, 656027), (293, 44780), (586, 22390), (1172, 11195), (1465, 8956), (2239, 5860), (2930, 4478)]

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