2080680920

素因数分解:

$2^3\times 5^1\times {\mathrm{52017023}}^1$

素因数の和:52017034

約数の個数: 16

約数和(自身を含む): 4681532160

約数和(自身を除く): 2600851240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52017023, 104034046, 208068092, 260085115, 416136184, 520170230, 1040340460, 2080680920]

約数ペア:

[(1, 2080680920), (2, 1040340460), (4, 520170230), (5, 416136184), (8, 260085115), (10, 208068092), (20, 104034046), (40, 52017023)]