690192027820

素因数分解:

$2^2\times 5^1\times {\mathrm{2791}}^1\times {\mathrm{12364601}}^1$

素因数の和:12367401

約数の個数: 24

約数和(自身を含む): 1449922688928

約数和(自身を除く): 759730661108

約数列:

[1, 2, 4, 5, 10, 20, 2791, 5582, 11164, 13955, 27910, 55820, 12364601, 24729202, 49458404, 61823005, 123646010, 247292020, 34509601391, 69019202782, 138038405564, 172548006955, 345096013910, 690192027820]

約数ペア:

[(1, 690192027820), (2, 345096013910), (4, 172548006955), (5, 138038405564), (10, 69019202782), (20, 34509601391), (2791, 247292020), (5582, 123646010), (11164, 61823005), (13955, 49458404), (27910, 24729202), (55820, 12364601)]