2080291240

素因数分解:

$2^3\times 5^1\times {\mathrm{52007281}}^1$

素因数の和:52007292

約数の個数: 16

約数和(自身を含む): 4680655380

約数和(自身を除く): 2600364140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52007281, 104014562, 208029124, 260036405, 416058248, 520072810, 1040145620, 2080291240]

約数ペア:

[(1, 2080291240), (2, 1040145620), (4, 520072810), (5, 416058248), (8, 260036405), (10, 208029124), (20, 104014562), (40, 52007281)]