108680620

素因数分解:

$2^2\times 5^1\times {\mathrm{5434031}}^1$

素因数の和:5434040

約数の個数: 12

約数和(自身を含む): 228229344

約数和(自身を除く): 119548724

約数列:

[1, 2, 4, 5, 10, 20, 5434031, 10868062, 21736124, 27170155, 54340310, 108680620]

約数ペア:

[(1, 108680620), (2, 54340310), (4, 27170155), (5, 21736124), (10, 10868062), (20, 5434031)]