61643060

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{10891}}^1$

素因数の和:11183

約数の個数: 24

約数和(自身を含む): 129919776

約数和(自身を除く): 68276716

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 10891, 21782, 43564, 54455, 108910, 217820, 3082153, 6164306, 12328612, 15410765, 30821530, 61643060]

約数ペア:

[(1, 61643060), (2, 30821530), (4, 15410765), (5, 12328612), (10, 6164306), (20, 3082153), (283, 217820), (566, 108910), (1132, 54455), (1415, 43564), (2830, 21782), (5660, 10891)]