2020262060

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{251903}}^1$

素因数の和:252313

約数の個数: 24

約数和(自身を含む): 4253147136

約数和(自身を除く): 2232885076

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 251903, 503806, 1007612, 1259515, 2519030, 5038060, 101013103, 202026206, 404052412, 505065515, 1010131030, 2020262060]

約数ペア:

[(1, 2020262060), (2, 1010131030), (4, 505065515), (5, 404052412), (10, 202026206), (20, 101013103), (401, 5038060), (802, 2519030), (1604, 1259515), (2005, 1007612), (4010, 503806), (8020, 251903)]