2081033860

素因数分解:

$2^2\times 5^1\times {\mathrm{11047}}^1\times {\mathrm{9419}}^1$

素因数の和:20475

約数の個数: 24

約数和(自身を含む): 4371030720

約数和(自身を除く): 2289996860

約数列:

[1, 2, 4, 5, 10, 20, 9419, 11047, 18838, 22094, 37676, 44188, 47095, 55235, 94190, 110470, 188380, 220940, 104051693, 208103386, 416206772, 520258465, 1040516930, 2081033860]

約数ペア:

[(1, 2081033860), (2, 1040516930), (4, 520258465), (5, 416206772), (10, 208103386), (20, 104051693), (9419, 220940), (11047, 188380), (18838, 110470), (22094, 94190), (37676, 55235), (44188, 47095)]