2017291880

素因数分解:

$2^3\times 5^1\times {\mathrm{50432297}}^1$

素因数の和:50432308

約数の個数: 16

約数和(自身を含む): 4538906820

約数和(自身を除く): 2521614940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50432297, 100864594, 201729188, 252161485, 403458376, 504322970, 1008645940, 2017291880]

約数ペア:

[(1, 2017291880), (2, 1008645940), (4, 504322970), (5, 403458376), (8, 252161485), (10, 201729188), (20, 100864594), (40, 50432297)]