27452780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33479}}^1$

素因数の和:33529

約数の個数: 24

約数和(自身を含む): 59058720

約数和(自身を除く): 31605940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 33479, 66958, 133916, 167395, 334790, 669580, 1372639, 2745278, 5490556, 6863195, 13726390, 27452780]

約数ペア:

[(1, 27452780), (2, 13726390), (4, 6863195), (5, 5490556), (10, 2745278), (20, 1372639), (41, 669580), (82, 334790), (164, 167395), (205, 133916), (410, 66958), (820, 33479)]