1860740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13291}}^1$

素因数の和:13307

約数の個数: 24

約数和(自身を含む): 4466112

約数和(自身を除く): 2605372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13291, 26582, 53164, 66455, 93037, 132910, 186074, 265820, 372148, 465185, 930370, 1860740]

約数ペア:

[(1, 1860740), (2, 930370), (4, 465185), (5, 372148), (7, 265820), (10, 186074), (14, 132910), (20, 93037), (28, 66455), (35, 53164), (70, 26582), (140, 13291)]