68220580

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{3863}}^1$

素因数の和:4755

約数の個数: 24

約数和(自身を含む): 143462592

約数和(自身を除く): 75242012

約数列:

[1, 2, 4, 5, 10, 20, 883, 1766, 3532, 3863, 4415, 7726, 8830, 15452, 17660, 19315, 38630, 77260, 3411029, 6822058, 13644116, 17055145, 34110290, 68220580]

約数ペア:

[(1, 68220580), (2, 34110290), (4, 17055145), (5, 13644116), (10, 6822058), (20, 3411029), (883, 77260), (1766, 38630), (3532, 19315), (3863, 17660), (4415, 15452), (7726, 8830)]