16875340

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2063}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 35542080

約数和(自身を除く): 18666740

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 2063, 4090, 4126, 8180, 8252, 10315, 20630, 41260, 843767, 1687534, 3375068, 4218835, 8437670, 16875340]

約数ペア:

[(1, 16875340), (2, 8437670), (4, 4218835), (5, 3375068), (10, 1687534), (20, 843767), (409, 41260), (818, 20630), (1636, 10315), (2045, 8252), (2063, 8180), (4090, 4126)]