26310580

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1291}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 55349280

約数和(自身を除く): 29038700

約数列:

[1, 2, 4, 5, 10, 20, 1019, 1291, 2038, 2582, 4076, 5095, 5164, 6455, 10190, 12910, 20380, 25820, 1315529, 2631058, 5262116, 6577645, 13155290, 26310580]

約数ペア:

[(1, 26310580), (2, 13155290), (4, 6577645), (5, 5262116), (10, 2631058), (20, 1315529), (1019, 25820), (1291, 20380), (2038, 12910), (2582, 10190), (4076, 6455), (5095, 5164)]