2020144228

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{967}}^1\times {\mathrm{5171}}^1$

素因数の和:6243

約数の個数: 24

約数和(自身を含む): 3574638144

約数和(自身を除く): 1554493916

約数列:

[1, 2, 4, 101, 202, 404, 967, 1934, 3868, 5171, 10342, 20684, 97667, 195334, 390668, 522271, 1044542, 2089084, 5000357, 10000714, 20001428, 505036057, 1010072114, 2020144228]

約数ペア:

[(1, 2020144228), (2, 1010072114), (4, 505036057), (101, 20001428), (202, 10000714), (404, 5000357), (967, 2089084), (1934, 1044542), (3868, 522271), (5171, 390668), (10342, 195334), (20684, 97667)]