10217420

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2647}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 21575904

約数和(自身を除く): 11358484

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 2647, 3860, 5294, 10588, 13235, 26470, 52940, 510871, 1021742, 2043484, 2554355, 5108710, 10217420]

約数ペア:

[(1, 10217420), (2, 5108710), (4, 2554355), (5, 2043484), (10, 1021742), (20, 510871), (193, 52940), (386, 26470), (772, 13235), (965, 10588), (1930, 5294), (2647, 3860)]