2167420

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 4579344

約数和(自身を除く): 2411924

約数列:

[1, 2, 4, 5, 10, 20, 307, 353, 614, 706, 1228, 1412, 1535, 1765, 3070, 3530, 6140, 7060, 108371, 216742, 433484, 541855, 1083710, 2167420]

約数ペア:

[(1, 2167420), (2, 1083710), (4, 541855), (5, 433484), (10, 216742), (20, 108371), (307, 7060), (353, 6140), (614, 3530), (706, 3070), (1228, 1765), (1412, 1535)]