206102840

素因数分解:

$2^3\times 5^1\times {\mathrm{5152571}}^1$

素因数の和:5152582

約数の個数: 16

約数和(自身を含む): 463731480

約数和(自身を除く): 257628640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5152571, 10305142, 20610284, 25762855, 41220568, 51525710, 103051420, 206102840]

約数ペア:

[(1, 206102840), (2, 103051420), (4, 51525710), (5, 41220568), (8, 25762855), (10, 20610284), (20, 10305142), (40, 5152571)]