26569420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10141}}^1$

素因数の和:10281

約数の個数: 24

約数和(自身を含む): 56227248

約数和(自身を除く): 29657828

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 10141, 20282, 40564, 50705, 101410, 202820, 1328471, 2656942, 5313884, 6642355, 13284710, 26569420]

約数ペア:

[(1, 26569420), (2, 13284710), (4, 6642355), (5, 5313884), (10, 2656942), (20, 1328471), (131, 202820), (262, 101410), (524, 50705), (655, 40564), (1310, 20282), (2620, 10141)]