8676380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3121}}^1$

素因数の和:3269

約数の個数: 24

約数和(自身を含む): 18357360

約数和(自身を除く): 9680980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 3121, 6242, 12484, 15605, 31210, 62420, 433819, 867638, 1735276, 2169095, 4338190, 8676380]

約数ペア:

[(1, 8676380), (2, 4338190), (4, 2169095), (5, 1735276), (10, 867638), (20, 433819), (139, 62420), (278, 31210), (556, 15605), (695, 12484), (1390, 6242), (2780, 3121)]