202953620

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{79903}}^1$

素因数の和:80039

約数の個数: 24

約数和(自身を含む): 429563904

約数和(自身を除く): 226610284

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 79903, 159806, 319612, 399515, 799030, 1598060, 10147681, 20295362, 40590724, 50738405, 101476810, 202953620]

約数ペア:

[(1, 202953620), (2, 101476810), (4, 50738405), (5, 40590724), (10, 20295362), (20, 10147681), (127, 1598060), (254, 799030), (508, 399515), (635, 319612), (1270, 159806), (2540, 79903)]