201601880

素因数分解:

$2^3\times 5^1\times {\mathrm{5040047}}^1$

素因数の和:5040058

約数の個数: 16

約数和(自身を含む): 453604320

約数和(自身を除く): 252002440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5040047, 10080094, 20160188, 25200235, 40320376, 50400470, 100800940, 201601880]

約数ペア:

[(1, 201601880), (2, 100800940), (4, 50400470), (5, 40320376), (8, 25200235), (10, 20160188), (20, 10080094), (40, 5040047)]