2005125910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{68881}}^1$

素因数の和:69000

約数の個数: 32

約数和(自身を含む): 3749385024

約数和(自身を除く): 1744259114

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 2911, 5822, 14555, 29110, 68881, 137762, 344405, 688810, 2824121, 4890551, 5648242, 9781102, 14120605, 24452755, 28241210, 48905510, 200512591, 401025182, 1002562955, 2005125910]

約数ペア:

[(1, 2005125910), (2, 1002562955), (5, 401025182), (10, 200512591), (41, 48905510), (71, 28241210), (82, 24452755), (142, 14120605), (205, 9781102), (355, 5648242), (410, 4890551), (710, 2824121), (2911, 688810), (5822, 344405), (14555, 137762), (29110, 68881)]