2904003860

素因数分解:

$2^2\times 5^1\times {\mathrm{3727}}^1\times {\mathrm{38959}}^1$

素因数の和:42695

約数の個数: 24

約数和(自身を含む): 6100200960

約数和(自身を除く): 3196197100

約数列:

[1, 2, 4, 5, 10, 20, 3727, 7454, 14908, 18635, 37270, 38959, 74540, 77918, 155836, 194795, 389590, 779180, 145200193, 290400386, 580800772, 726000965, 1452001930, 2904003860]

約数ペア:

[(1, 2904003860), (2, 1452001930), (4, 726000965), (5, 580800772), (10, 290400386), (20, 145200193), (3727, 779180), (7454, 389590), (14908, 194795), (18635, 155836), (37270, 77918), (38959, 74540)]