27420860

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1307}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 57682800

約数和(自身を除く): 30261940

約数列:

[1, 2, 4, 5, 10, 20, 1049, 1307, 2098, 2614, 4196, 5228, 5245, 6535, 10490, 13070, 20980, 26140, 1371043, 2742086, 5484172, 6855215, 13710430, 27420860]

約数ペア:

[(1, 27420860), (2, 13710430), (4, 6855215), (5, 5484172), (10, 2742086), (20, 1371043), (1049, 26140), (1307, 20980), (2098, 13070), (2614, 10490), (4196, 6535), (5228, 5245)]