820143710

素因数分解:

$2^1\times 5^1\times {\mathrm{10139}}^1\times {\mathrm{8089}}^1$

素因数の和:18235

約数の個数: 16

約数和(自身を含む): 1476586800

約数和(自身を除く): 656443090

約数列:

[1, 2, 5, 10, 8089, 10139, 16178, 20278, 40445, 50695, 80890, 101390, 82014371, 164028742, 410071855, 820143710]

約数ペア:

[(1, 820143710), (2, 410071855), (5, 164028742), (10, 82014371), (8089, 101390), (10139, 80890), (16178, 50695), (20278, 40445)]