2015778890

素因数分解:

$2^1\times 5^1\times {\mathrm{5479}}^1\times {\mathrm{36791}}^1$

素因数の和:42277

約数の個数: 16

約数和(自身を含む): 3629162880

約数和(自身を除く): 1613383990

約数列:

[1, 2, 5, 10, 5479, 10958, 27395, 36791, 54790, 73582, 183955, 367910, 201577889, 403155778, 1007889445, 2015778890]

約数ペア:

[(1, 2015778890), (2, 1007889445), (5, 403155778), (10, 201577889), (5479, 367910), (10958, 183955), (27395, 73582), (36791, 54790)]