201020780170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2871725431}}^1$

素因数の和:2871725445

約数の個数: 16

約数和(自身を含む): 413528462208

約数和(自身を除く): 212507682038

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2871725431, 5743450862, 14358627155, 20102078017, 28717254310, 40204156034, 100510390085, 201020780170]

約数ペア:

[(1, 201020780170), (2, 100510390085), (5, 40204156034), (7, 28717254310), (10, 20102078017), (14, 14358627155), (35, 5743450862), (70, 2871725431)]