26489660

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10429}}^1$

素因数の和:10565

約数の個数: 24

約数和(自身を含む): 56071680

約数和(自身を除く): 29582020

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 10429, 20858, 41716, 52145, 104290, 208580, 1324483, 2648966, 5297932, 6622415, 13244830, 26489660]

約数ペア:

[(1, 26489660), (2, 13244830), (4, 6622415), (5, 5297932), (10, 2648966), (20, 1324483), (127, 208580), (254, 104290), (508, 52145), (635, 41716), (1270, 20858), (2540, 10429)]