2080992040

素因数分解:

$2^3\times 5^1\times {\mathrm{52024801}}^1$

素因数の和:52024812

約数の個数: 16

約数和(自身を含む): 4682232180

約数和(自身を除く): 2601240140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52024801, 104049602, 208099204, 260124005, 416198408, 520248010, 1040496020, 2080992040]

約数ペア:

[(1, 2080992040), (2, 1040496020), (4, 520248010), (5, 416198408), (8, 260124005), (10, 208099204), (20, 104049602), (40, 52024801)]