20450810

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16103}}^1$

素因数の和:16237

約数の個数: 16

約数和(自身を含む): 37103616

約数和(自身を除く): 16652806

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 16103, 32206, 80515, 161030, 2045081, 4090162, 10225405, 20450810]

約数ペア:

[(1, 20450810), (2, 10225405), (5, 4090162), (10, 2045081), (127, 161030), (254, 80515), (635, 32206), (1270, 16103)]