2680241804

素因数分解:

$2^2\times {\mathrm{1039}}^1\times {\mathrm{644909}}^1$

素因数の和:645952

約数の個数: 12

約数和(自身を含む): 4694944800

約数和(自身を除く): 2014702996

約数列:

[1, 2, 4, 1039, 2078, 4156, 644909, 1289818, 2579636, 670060451, 1340120902, 2680241804]

約数ペア:

[(1, 2680241804), (2, 1340120902), (4, 670060451), (1039, 2579636), (2078, 1289818), (4156, 644909)]