2016256990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2909}}^1\times {\mathrm{6301}}^1$

素因数の和:9228

約数の個数: 32

約数和(自身を含む): 3961185120

約数和(自身を除く): 1944928130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2909, 5818, 6301, 12602, 14545, 29090, 31505, 31999, 63010, 63998, 69311, 138622, 159995, 319990, 346555, 693110, 18329609, 36659218, 91648045, 183296090, 201625699, 403251398, 1008128495, 2016256990]

約数ペア:

[(1, 2016256990), (2, 1008128495), (5, 403251398), (10, 201625699), (11, 183296090), (22, 91648045), (55, 36659218), (110, 18329609), (2909, 693110), (5818, 346555), (6301, 319990), (12602, 159995), (14545, 138622), (29090, 69311), (31505, 63998), (31999, 63010)]