2080746680

素因数分解:

$2^3\times 5^1\times {\mathrm{52018667}}^1$

素因数の和:52018678

約数の個数: 16

約数和(自身を含む): 4681680120

約数和(自身を除く): 2600933440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52018667, 104037334, 208074668, 260093335, 416149336, 520186670, 1040373340, 2080746680]

約数ペア:

[(1, 2080746680), (2, 1040373340), (4, 520186670), (5, 416149336), (8, 260093335), (10, 208074668), (20, 104037334), (40, 52018667)]