2017641790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2841749}}^1$

素因数の和:2841827

約数の個数: 16

約数和(自身を含む): 3682908000

約数和(自身を除く): 1665266210

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2841749, 5683498, 14208745, 28417490, 201764179, 403528358, 1008820895, 2017641790]

約数ペア:

[(1, 2017641790), (2, 1008820895), (5, 403528358), (10, 201764179), (71, 28417490), (142, 14208745), (355, 5683498), (710, 2841749)]