8542784060

素因数分解:

$2^2\times 5^1\times {\mathrm{427139203}}^1$

素因数の和:427139212

約数の個数: 12

約数和(自身を含む): 17939846568

約数和(自身を除く): 9397062508

約数列:

[1, 2, 4, 5, 10, 20, 427139203, 854278406, 1708556812, 2135696015, 4271392030, 8542784060]

約数ペア:

[(1, 8542784060), (2, 4271392030), (4, 2135696015), (5, 1708556812), (10, 854278406), (20, 427139203)]