2011025345

素因数分解:

$5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{288733}}^1$

素因数の和:288944

約数の個数: 16

約数和(自身を含む): 2771846400

約数和(自身を除く): 760821055

約数列:

[1, 5, 7, 35, 199, 995, 1393, 6965, 288733, 1443665, 2021131, 10105655, 57457867, 287289335, 402205069, 2011025345]

約数ペア:

[(1, 2011025345), (5, 402205069), (7, 287289335), (35, 57457867), (199, 10105655), (995, 2021131), (1393, 1443665), (6965, 288733)]