About the Number

23117920

23117919 ← → 23117921

2進数表記:1011000001100000001100000

漢数字表記:二千三百十一万七千九百二十

素因数分解:

2 5 × 5 1 × 7 1 × 20641 1

素因数の和:20663
約数の個数: 48
約数和(自身を含む): 62421408
約数和(自身を除く): 39303488

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 20641, 41282, 82564, 103205, 144487, 165128, 206410, 288974, 330256, 412820, 577948, 660512, 722435, 825640, 1155896, 1444870, 1651280, 2311792, 2889740, 3302560, 4623584, 5779480, 11558960, 23117920]

約数ペア:
[(1, 23117920), (2, 11558960), (4, 5779480), (5, 4623584), (7, 3302560), (8, 2889740), (10, 2311792), (14, 1651280), (16, 1444870), (20, 1155896), (28, 825640), (32, 722435), (35, 660512), (40, 577948), (56, 412820), (70, 330256), (80, 288974), (112, 206410), (140, 165128), (160, 144487), (224, 103205), (280, 82564), (560, 41282), (1120, 20641)]

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