220123060

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{38891}}^1$

素因数の和:39183

約数の個数: 24

約数和(自身を含む): 463903776

約数和(自身を除く): 243780716

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 38891, 77782, 155564, 194455, 388910, 777820, 11006153, 22012306, 44024612, 55030765, 110061530, 220123060]

約数ペア:

[(1, 220123060), (2, 110061530), (4, 55030765), (5, 44024612), (10, 22012306), (20, 11006153), (283, 777820), (566, 388910), (1132, 194455), (1415, 155564), (2830, 77782), (5660, 38891)]