6807140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20021}}^1$

素因数の和:20047

約数の個数: 24

約数和(自身を含む): 15136632

約数和(自身を除く): 8329492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 20021, 40042, 80084, 100105, 200210, 340357, 400420, 680714, 1361428, 1701785, 3403570, 6807140]

約数ペア:

[(1, 6807140), (2, 3403570), (4, 1701785), (5, 1361428), (10, 680714), (17, 400420), (20, 340357), (34, 200210), (68, 100105), (85, 80084), (170, 40042), (340, 20021)]