2596040

素因数分解:

$2^3\times 5^1\times {\mathrm{64901}}^1$

素因数の和:64912

約数の個数: 16

約数和(自身を含む): 5841180

約数和(自身を除く): 3245140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 64901, 129802, 259604, 324505, 519208, 649010, 1298020, 2596040]

約数ペア:

[(1, 2596040), (2, 1298020), (4, 649010), (5, 519208), (8, 324505), (10, 259604), (20, 129802), (40, 64901)]