2017805080

素因数分解:

$2^3\times 5^1\times {\mathrm{50445127}}^1$

素因数の和:50445138

約数の個数: 16

約数和(自身を含む): 4540061520

約数和(自身を除く): 2522256440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50445127, 100890254, 201780508, 252225635, 403561016, 504451270, 1008902540, 2017805080]

約数ペア:

[(1, 2017805080), (2, 1008902540), (4, 504451270), (5, 403561016), (8, 252225635), (10, 201780508), (20, 100890254), (40, 50445127)]