6405260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18839}}^1$

素因数の和:18865

約数の個数: 24

約数和(自身を含む): 14243040

約数和(自身を除く): 7837780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 18839, 37678, 75356, 94195, 188390, 320263, 376780, 640526, 1281052, 1601315, 3202630, 6405260]

約数ペア:

[(1, 6405260), (2, 3202630), (4, 1601315), (5, 1281052), (10, 640526), (17, 376780), (20, 320263), (34, 188390), (68, 94195), (85, 75356), (170, 37678), (340, 18839)]