2012340785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{5387}}^1$

素因数の和:6233

約数の個数: 32

約数和(自身を含む): 2976244992

約数和(自身を除く): 963904207

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 821, 4105, 5387, 5747, 10673, 26935, 28735, 37709, 53365, 70031, 74711, 188545, 350155, 373555, 490217, 2451085, 4422727, 22113635, 30959089, 57495451, 154795445, 287477255, 402468157, 2012340785]

約数ペア:

[(1, 2012340785), (5, 402468157), (7, 287477255), (13, 154795445), (35, 57495451), (65, 30959089), (91, 22113635), (455, 4422727), (821, 2451085), (4105, 490217), (5387, 373555), (5747, 350155), (10673, 188545), (26935, 74711), (28735, 70031), (37709, 53365)]