13560220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39883}}^1$

素因数の和:39909

約数の個数: 24

約数和(自身を含む): 30152304

約数和(自身を除く): 16592084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 39883, 79766, 159532, 199415, 398830, 678011, 797660, 1356022, 2712044, 3390055, 6780110, 13560220]

約数ペア:

[(1, 13560220), (2, 6780110), (4, 3390055), (5, 2712044), (10, 1356022), (17, 797660), (20, 678011), (34, 398830), (68, 199415), (85, 159532), (170, 79766), (340, 39883)]