2180202445

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1\times {\mathrm{7927}}^1$

素因数の和:8820

約数の個数: 16

約数和(自身を含む): 2658860928

約数和(自身を除く): 478658483

約数列:

[1, 5, 67, 335, 821, 4105, 7927, 39635, 55007, 275035, 531109, 2655545, 6508067, 32540335, 436040489, 2180202445]

約数ペア:

[(1, 2180202445), (5, 436040489), (67, 32540335), (335, 6508067), (821, 2655545), (4105, 531109), (7927, 275035), (39635, 55007)]