26810020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78853}}^1$

素因数の和:78879

約数の個数: 24

約数和(自身を含む): 59613624

約数和(自身を除く): 32803604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 78853, 157706, 315412, 394265, 788530, 1340501, 1577060, 2681002, 5362004, 6702505, 13405010, 26810020]

約数ペア:

[(1, 26810020), (2, 13405010), (4, 6702505), (5, 5362004), (10, 2681002), (17, 1577060), (20, 1340501), (34, 788530), (68, 394265), (85, 315412), (170, 157706), (340, 78853)]