20141489160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1299

約数の個数: 640

約数和(自身を含む): 80615969280

約数和(自身を除く): 60474480120

約数列:

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約数ペア:

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