20201208670

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7509743}}^1$

素因数の和:7510019

約数の個数: 16

約数和(自身を含む): 36497355840

約数和(自身を除く): 16296147170

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 7509743, 15019486, 37548715, 75097430, 2020120867, 4040241734, 10100604335, 20201208670]

約数ペア:

[(1, 20201208670), (2, 10100604335), (5, 4040241734), (10, 2020120867), (269, 75097430), (538, 37548715), (1345, 15019486), (2690, 7509743)]