2665760

素因数分解:

$2^5\times 5^1\times {\mathrm{16661}}^1$

素因数の和:16676

約数の個数: 24

約数和(自身を含む): 6298236

約数和(自身を除く): 3632476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 16661, 33322, 66644, 83305, 133288, 166610, 266576, 333220, 533152, 666440, 1332880, 2665760]

約数ペア:

[(1, 2665760), (2, 1332880), (4, 666440), (5, 533152), (8, 333220), (10, 266576), (16, 166610), (20, 133288), (32, 83305), (40, 66644), (80, 33322), (160, 16661)]