11226220

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{997}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 23640624

約数和(自身を除く): 12414404

約数列:

[1, 2, 4, 5, 10, 20, 563, 997, 1126, 1994, 2252, 2815, 3988, 4985, 5630, 9970, 11260, 19940, 561311, 1122622, 2245244, 2806555, 5613110, 11226220]

約数ペア:

[(1, 11226220), (2, 5613110), (4, 2806555), (5, 2245244), (10, 1122622), (20, 561311), (563, 19940), (997, 11260), (1126, 9970), (1994, 5630), (2252, 4985), (2815, 3988)]