108816580

素因数分解:

$2^2\times 5^1\times {\mathrm{5440829}}^1$

素因数の和:5440838

約数の個数: 12

約数和(自身を含む): 228514860

約数和(自身を除く): 119698280

約数列:

[1, 2, 4, 5, 10, 20, 5440829, 10881658, 21763316, 27204145, 54408290, 108816580]

約数ペア:

[(1, 108816580), (2, 54408290), (4, 27204145), (5, 21763316), (10, 10881658), (20, 5440829)]