207864040

素因数分解:

$2^3\times 5^1\times {\mathrm{5196601}}^1$

素因数の和:5196612

約数の個数: 16

約数和(自身を含む): 467694180

約数和(自身を除く): 259830140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5196601, 10393202, 20786404, 25983005, 41572808, 51966010, 103932020, 207864040]

約数ペア:

[(1, 207864040), (2, 103932020), (4, 51966010), (5, 41572808), (8, 25983005), (10, 20786404), (20, 10393202), (40, 5196601)]