2020459505

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{1301}}^1\times {\mathrm{2371}}^1$

素因数の和:3808

約数の個数: 16

約数和(自身を含む): 2445968448

約数和(自身を除く): 425508943

約数列:

[1, 5, 131, 655, 1301, 2371, 6505, 11855, 170431, 310601, 852155, 1553005, 3084671, 15423355, 404091901, 2020459505]

約数ペア:

[(1, 2020459505), (5, 404091901), (131, 15423355), (655, 3084671), (1301, 1553005), (2371, 852155), (6505, 310601), (11855, 170431)]