20340700

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1901}}^1$

素因数の和:2022

約数の個数: 36

約数和(自身を含む): 44575272

約数和(自身を除く): 24234572

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 1901, 2140, 2675, 3802, 5350, 7604, 9505, 10700, 19010, 38020, 47525, 95050, 190100, 203407, 406814, 813628, 1017035, 2034070, 4068140, 5085175, 10170350, 20340700]

約数ペア:

[(1, 20340700), (2, 10170350), (4, 5085175), (5, 4068140), (10, 2034070), (20, 1017035), (25, 813628), (50, 406814), (100, 203407), (107, 190100), (214, 95050), (428, 47525), (535, 38020), (1070, 19010), (1901, 10700), (2140, 9505), (2675, 7604), (3802, 5350)]