220172030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1693631}}^1$

素因数の和:1693651

約数の個数: 16

約数和(自身を含む): 426795264

約数和(自身を除く): 206623234

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1693631, 3387262, 8468155, 16936310, 22017203, 44034406, 110086015, 220172030]

約数ペア:

[(1, 220172030), (2, 110086015), (5, 44034406), (10, 22017203), (13, 16936310), (26, 8468155), (65, 3387262), (130, 1693631)]