13026140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9721}}^1$

素因数の和:9797

約数の個数: 24

約数和(自身を含む): 27766032

約数和(自身を除く): 14739892

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 9721, 19442, 38884, 48605, 97210, 194420, 651307, 1302614, 2605228, 3256535, 6513070, 13026140]

約数ペア:

[(1, 13026140), (2, 6513070), (4, 3256535), (5, 2605228), (10, 1302614), (20, 651307), (67, 194420), (134, 97210), (268, 48605), (335, 38884), (670, 19442), (1340, 9721)]