2033544220

素因数分解:

$2^2\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{47051}}^1$

素因数の和:49221

約数の個数: 24

約数和(自身を含む): 4272509808

約数和(自身を除く): 2238965588

約数列:

[1, 2, 4, 5, 10, 20, 2161, 4322, 8644, 10805, 21610, 43220, 47051, 94102, 188204, 235255, 470510, 941020, 101677211, 203354422, 406708844, 508386055, 1016772110, 2033544220]

約数ペア:

[(1, 2033544220), (2, 1016772110), (4, 508386055), (5, 406708844), (10, 203354422), (20, 101677211), (2161, 941020), (4322, 470510), (8644, 235255), (10805, 188204), (21610, 94102), (43220, 47051)]