2155280272

素因数分解:

$2^4\times {\mathrm{5227}}^1\times {\mathrm{25771}}^1$

素因数の和:31006

約数の個数: 20

約数和(自身を含む): 4176816496

約数和(自身を除く): 2021536224

約数列:

[1, 2, 4, 8, 16, 5227, 10454, 20908, 25771, 41816, 51542, 83632, 103084, 206168, 412336, 134705017, 269410034, 538820068, 1077640136, 2155280272]

約数ペア:

[(1, 2155280272), (2, 1077640136), (4, 538820068), (8, 269410034), (16, 134705017), (5227, 412336), (10454, 206168), (20908, 103084), (25771, 83632), (41816, 51542)]