2085496040

素因数分解:

$2^3\times 5^1\times {\mathrm{52137401}}^1$

素因数の和:52137412

約数の個数: 16

約数和(自身を含む): 4692366180

約数和(自身を除く): 2606870140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52137401, 104274802, 208549604, 260687005, 417099208, 521374010, 1042748020, 2085496040]

約数ペア:

[(1, 2085496040), (2, 1042748020), (4, 521374010), (5, 417099208), (8, 260687005), (10, 208549604), (20, 104274802), (40, 52137401)]