6805420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17909}}^1$

素因数の和:17937

約数の個数: 24

約数和(自身を含む): 15044400

約数和(自身を除く): 8238980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 17909, 35818, 71636, 89545, 179090, 340271, 358180, 680542, 1361084, 1701355, 3402710, 6805420]

約数ペア:

[(1, 6805420), (2, 3402710), (4, 1701355), (5, 1361084), (10, 680542), (19, 358180), (20, 340271), (38, 179090), (76, 89545), (95, 71636), (190, 35818), (380, 17909)]