2039843530

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1025047}}^1$

素因数の和:1025253

約数の個数: 16

約数和(自身を含む): 3690172800

約数和(自身を除く): 1650329270

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 1025047, 2050094, 5125235, 10250470, 203984353, 407968706, 1019921765, 2039843530]

約数ペア:

[(1, 2039843530), (2, 1019921765), (5, 407968706), (10, 203984353), (199, 10250470), (398, 5125235), (995, 2050094), (1990, 1025047)]