About the Number

20700190

20700189 ← → 20700191

2進数表記:1001110111101110000011110

漢数字表記:二千七十万百九十

素因数分解:

2 1 × 5 1 × 7 1 × 109 1 × 2713 1

素因数の和:2836
約数の個数: 32
約数和(自身を含む): 42989760
約数和(自身を除く): 22289570

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 2713, 3815, 5426, 7630, 13565, 18991, 27130, 37982, 94955, 189910, 295717, 591434, 1478585, 2070019, 2957170, 4140038, 10350095, 20700190]

約数ペア:
[(1, 20700190), (2, 10350095), (5, 4140038), (7, 2957170), (10, 2070019), (14, 1478585), (35, 591434), (70, 295717), (109, 189910), (218, 94955), (545, 37982), (763, 27130), (1090, 18991), (1526, 13565), (2713, 7630), (3815, 5426)]

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