2068665715

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{108109}}^1$

素因数の和:108246

約数の個数: 16

約数和(自身を含む): 2568693600

約数和(自身を除く): 500027885

約数列:

[1, 5, 43, 89, 215, 445, 3827, 19135, 108109, 540545, 4648687, 9621701, 23243435, 48108505, 413733143, 2068665715]

約数ペア:

[(1, 2068665715), (5, 413733143), (43, 48108505), (89, 23243435), (215, 9621701), (445, 4648687), (3827, 540545), (19135, 108109)]