20176779770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2609}}^1\times {\mathrm{110479}}^1$

素因数の和:113102

約数の個数: 32

約数和(自身を含む): 41522803200

約数和(自身を除く): 21346023430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2609, 5218, 13045, 18263, 26090, 36526, 91315, 110479, 182630, 220958, 552395, 773353, 1104790, 1546706, 3866765, 7733530, 288239711, 576479422, 1441198555, 2017677977, 2882397110, 4035355954, 10088389885, 20176779770]

約数ペア:

[(1, 20176779770), (2, 10088389885), (5, 4035355954), (7, 2882397110), (10, 2017677977), (14, 1441198555), (35, 576479422), (70, 288239711), (2609, 7733530), (5218, 3866765), (13045, 1546706), (18263, 1104790), (26090, 773353), (36526, 552395), (91315, 220958), (110479, 182630)]