2019965635

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{71719}}^1$

素因数の和:71898

約数の個数: 16

約数和(自身を含む): 2499298560

約数和(自身を除く): 479332925

約数列:

[1, 5, 43, 131, 215, 655, 5633, 28165, 71719, 358595, 3083917, 9395189, 15419585, 46975945, 403993127, 2019965635]

約数ペア:

[(1, 2019965635), (5, 403993127), (43, 46975945), (131, 15419585), (215, 9395189), (655, 3083917), (5633, 358595), (28165, 71719)]