13039820

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1847}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 27476064

約数和(自身を除く): 14436244

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 1847, 3530, 3694, 7060, 7388, 9235, 18470, 36940, 651991, 1303982, 2607964, 3259955, 6519910, 13039820]

約数ペア:

[(1, 13039820), (2, 6519910), (4, 3259955), (5, 2607964), (10, 1303982), (20, 651991), (353, 36940), (706, 18470), (1412, 9235), (1765, 7388), (1847, 7060), (3530, 3694)]