20161222630

素因数分解:

$2^1\times 5^1\times {\mathrm{9421}}^1\times {\mathrm{214003}}^1$

素因数の和:223431

約数の個数: 16

約数和(自身を含む): 36294222384

約数和(自身を除く): 16132999754

約数列:

[1, 2, 5, 10, 9421, 18842, 47105, 94210, 214003, 428006, 1070015, 2140030, 2016122263, 4032244526, 10080611315, 20161222630]

約数ペア:

[(1, 20161222630), (2, 10080611315), (5, 4032244526), (10, 2016122263), (9421, 2140030), (18842, 1070015), (47105, 428006), (94210, 214003)]