16272580

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2029}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 34274520

約数和(自身を除く): 18001940

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 2029, 4010, 4058, 8020, 8116, 10145, 20290, 40580, 813629, 1627258, 3254516, 4068145, 8136290, 16272580]

約数ペア:

[(1, 16272580), (2, 8136290), (4, 4068145), (5, 3254516), (10, 1627258), (20, 813629), (401, 40580), (802, 20290), (1604, 10145), (2005, 8116), (2029, 8020), (4010, 4058)]