27380620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33391}}^1$

素因数の和:33441

約数の個数: 24

約数和(自身を含む): 58903488

約数和(自身を除く): 31522868

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 33391, 66782, 133564, 166955, 333910, 667820, 1369031, 2738062, 5476124, 6845155, 13690310, 27380620]

約数ペア:

[(1, 27380620), (2, 13690310), (4, 6845155), (5, 5476124), (10, 2738062), (20, 1369031), (41, 667820), (82, 333910), (164, 166955), (205, 133564), (410, 66782), (820, 33391)]