13720930

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20479}}^1$

素因数の和:20553

約数の個数: 16

約数和(自身を含む): 25067520

約数和(自身を除く): 11346590

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 20479, 40958, 102395, 204790, 1372093, 2744186, 6860465, 13720930]

約数ペア:

[(1, 13720930), (2, 6860465), (5, 2744186), (10, 1372093), (67, 204790), (134, 102395), (335, 40958), (670, 20479)]