2017809610

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{636533}}^1$

素因数の和:636857

約数の個数: 16

約数和(自身を含む): 3643520616

約数和(自身を除く): 1625711006

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 636533, 1273066, 3182665, 6365330, 201780961, 403561922, 1008904805, 2017809610]

約数ペア:

[(1, 2017809610), (2, 1008904805), (5, 403561922), (10, 201780961), (317, 6365330), (634, 3182665), (1585, 1273066), (3170, 636533)]