6809980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17921}}^1$

素因数の和:17949

約数の個数: 24

約数和(自身を含む): 15054480

約数和(自身を除く): 8244500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 17921, 35842, 71684, 89605, 179210, 340499, 358420, 680998, 1361996, 1702495, 3404990, 6809980]

約数ペア:

[(1, 6809980), (2, 3404990), (4, 1702495), (5, 1361996), (10, 680998), (19, 358420), (20, 340499), (38, 179210), (76, 89605), (95, 71684), (190, 35842), (380, 17921)]