1017020

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 2154768

約数和(自身を除く): 1137748

約数列:

[1, 2, 4, 5, 10, 20, 211, 241, 422, 482, 844, 964, 1055, 1205, 2110, 2410, 4220, 4820, 50851, 101702, 203404, 254255, 508510, 1017020]

約数ペア:

[(1, 1017020), (2, 508510), (4, 254255), (5, 203404), (10, 101702), (20, 50851), (211, 4820), (241, 4220), (422, 2410), (482, 2110), (844, 1205), (964, 1055)]