43680190

素因数分解:

$2^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{2099}}^1$

素因数の和:4187

約数の個数: 16

約数和(自身を含む): 78699600

約数和(自身を除く): 35019410

約数列:

[1, 2, 5, 10, 2081, 2099, 4162, 4198, 10405, 10495, 20810, 20990, 4368019, 8736038, 21840095, 43680190]

約数ペア:

[(1, 43680190), (2, 21840095), (5, 8736038), (10, 4368019), (2081, 20990), (2099, 20810), (4162, 10495), (4198, 10405)]