2720236085

素因数分解:

$5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{394523}}^1$

素因数の和:394732

約数の個数: 16

約数和(自身を含む): 3749556096

約数和(自身を除く): 1029320011

約数列:

[1, 5, 7, 35, 197, 985, 1379, 6895, 394523, 1972615, 2761661, 13808305, 77721031, 388605155, 544047217, 2720236085]

約数ペア:

[(1, 2720236085), (5, 544047217), (7, 388605155), (35, 77721031), (197, 13808305), (985, 2761661), (1379, 1972615), (6895, 394523)]