2010650020

素因数分解:

$2^2\times 5^1\times {\mathrm{100532501}}^1$

素因数の和:100532510

約数の個数: 12

約数和(自身を含む): 4222365084

約数和(自身を除く): 2211715064

約数列:

[1, 2, 4, 5, 10, 20, 100532501, 201065002, 402130004, 502662505, 1005325010, 2010650020]

約数ペア:

[(1, 2010650020), (2, 1005325010), (4, 502662505), (5, 402130004), (10, 201065002), (20, 100532501)]