2012018155

素因数分解:

$5^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{23531}}^1$

素因数の和:23899

約数の個数: 24

約数和(自身を含む): 2816780400

約数和(自身を除く): 804762245

約数列:

[1, 5, 7, 35, 49, 245, 349, 1745, 2443, 12215, 17101, 23531, 85505, 117655, 164717, 823585, 1153019, 5765095, 8212319, 41061595, 57486233, 287431165, 402403631, 2012018155]

約数ペア:

[(1, 2012018155), (5, 402403631), (7, 287431165), (35, 57486233), (49, 41061595), (245, 8212319), (349, 5765095), (1745, 1153019), (2443, 823585), (12215, 164717), (17101, 117655), (23531, 85505)]