2016221660

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{270271}}^1$

素因数の和:270653

約数の個数: 24

約数和(自身を含む): 4245432576

約数和(自身を除く): 2229210916

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 270271, 540542, 1081084, 1351355, 2702710, 5405420, 100811083, 201622166, 403244332, 504055415, 1008110830, 2016221660]

約数ペア:

[(1, 2016221660), (2, 1008110830), (4, 504055415), (5, 403244332), (10, 201622166), (20, 100811083), (373, 5405420), (746, 2702710), (1492, 1351355), (1865, 1081084), (3730, 540542), (7460, 270271)]