2023204075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{30643}}^1$

素因数の和:30811

約数の個数: 24

約数和(自身を含む): 2659899200

約数和(自身を除く): 636695125

約数列:

[1, 5, 19, 25, 95, 139, 475, 695, 2641, 3475, 13205, 30643, 66025, 153215, 582217, 766075, 2911085, 4259377, 14555425, 21296885, 80928163, 106484425, 404640815, 2023204075]

約数ペア:

[(1, 2023204075), (5, 404640815), (19, 106484425), (25, 80928163), (95, 21296885), (139, 14555425), (475, 4259377), (695, 2911085), (2641, 766075), (3475, 582217), (13205, 153215), (30643, 66025)]