68504180

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{3259}}^1$

素因数の和:4319

約数の個数: 24

約数和(自身を含む): 144039840

約数和(自身を除く): 75535660

約数列:

[1, 2, 4, 5, 10, 20, 1051, 2102, 3259, 4204, 5255, 6518, 10510, 13036, 16295, 21020, 32590, 65180, 3425209, 6850418, 13700836, 17126045, 34252090, 68504180]

約数ペア:

[(1, 68504180), (2, 34252090), (4, 17126045), (5, 13700836), (10, 6850418), (20, 3425209), (1051, 65180), (2102, 32590), (3259, 21020), (4204, 16295), (5255, 13036), (6518, 10510)]