82084820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{39847}}^1$

素因数の和:39959

約数の個数: 24

約数和(自身を含む): 174056064

約数和(自身を除く): 91971244

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 39847, 79694, 159388, 199235, 398470, 796940, 4104241, 8208482, 16416964, 20521205, 41042410, 82084820]

約数ペア:

[(1, 82084820), (2, 41042410), (4, 20521205), (5, 16416964), (10, 8208482), (20, 4104241), (103, 796940), (206, 398470), (412, 199235), (515, 159388), (1030, 79694), (2060, 39847)]