27203920

素因数分解:

$2^4\times 5^1\times {\mathrm{340049}}^1$

素因数の和:340062

約数の個数: 20

約数和(自身を含む): 63249300

約数和(自身を除く): 36045380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 340049, 680098, 1360196, 1700245, 2720392, 3400490, 5440784, 6800980, 13601960, 27203920]

約数ペア:

[(1, 27203920), (2, 13601960), (4, 6800980), (5, 5440784), (8, 3400490), (10, 2720392), (16, 1700245), (20, 1360196), (40, 680098), (80, 340049)]