20198060

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{17117}}^1$

素因数の和:17185

約数の個数: 24

約数和(自身を含む): 43137360

約数和(自身を除く): 22939300

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 17117, 34234, 68468, 85585, 171170, 342340, 1009903, 2019806, 4039612, 5049515, 10099030, 20198060]

約数ペア:

[(1, 20198060), (2, 10099030), (4, 5049515), (5, 4039612), (10, 2019806), (20, 1009903), (59, 342340), (118, 171170), (236, 85585), (295, 68468), (590, 34234), (1180, 17117)]