105817820

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{27701}}^1$

素因数の和:27901

約数の個数: 24

約数和(自身を含む): 223388928

約数和(自身を除く): 117571108

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 27701, 55402, 110804, 138505, 277010, 554020, 5290891, 10581782, 21163564, 26454455, 52908910, 105817820]

約数ペア:

[(1, 105817820), (2, 52908910), (4, 26454455), (5, 21163564), (10, 10581782), (20, 5290891), (191, 554020), (382, 277010), (764, 138505), (955, 110804), (1910, 55402), (3820, 27701)]