2020403404656

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1453}}^1$

素因数の和:1691

約数の個数: 960

約数和(自身を含む): 7550623395840

約数和(自身を除く): 5530219991184

約数列:

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約数ペア:

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