82107140

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{11831}}^1$

素因数の和:12187

約数の個数: 24

約数和(自身を含む): 172936512

約数和(自身を除く): 90829372

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 11831, 23662, 47324, 59155, 118310, 236620, 4105357, 8210714, 16421428, 20526785, 41053570, 82107140]

約数ペア:

[(1, 82107140), (2, 41053570), (4, 20526785), (5, 16421428), (10, 8210714), (20, 4105357), (347, 236620), (694, 118310), (1388, 59155), (1735, 47324), (3470, 23662), (6940, 11831)]