13309038220

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1906739}}^1$

素因数の和:1907097

約数の個数: 24

約数和(自身を含む): 28029078000

約数和(自身を除く): 14720039780

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 1906739, 3813478, 7626956, 9533695, 19067390, 38134780, 665451911, 1330903822, 2661807644, 3327259555, 6654519110, 13309038220]

約数ペア:

[(1, 13309038220), (2, 6654519110), (4, 3327259555), (5, 2661807644), (10, 1330903822), (20, 665451911), (349, 38134780), (698, 19067390), (1396, 9533695), (1745, 7626956), (3490, 3813478), (6980, 1906739)]