3039820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21713}}^1$

素因数の和:21729

約数の個数: 24

約数和(自身を含む): 7295904

約数和(自身を除く): 4256084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21713, 43426, 86852, 108565, 151991, 217130, 303982, 434260, 607964, 759955, 1519910, 3039820]

約数ペア:

[(1, 3039820), (2, 1519910), (4, 759955), (5, 607964), (7, 434260), (10, 303982), (14, 217130), (20, 151991), (28, 108565), (35, 86852), (70, 43426), (140, 21713)]