2113013005

素因数分解:

$5^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1\times {\mathrm{4679}}^1$

素因数の和:5364

約数の個数: 16

約数和(自身を含む): 2555280000

約数和(自身を除く): 442266995

約数列:

[1, 5, 181, 499, 905, 2495, 4679, 23395, 90319, 451595, 846899, 2334821, 4234495, 11674105, 422602601, 2113013005]

約数ペア:

[(1, 2113013005), (5, 422602601), (181, 11674105), (499, 4234495), (905, 2334821), (2495, 846899), (4679, 451595), (23395, 90319)]