26009380

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3089}}^1$

素因数の和:3519

約数の個数: 24

約数和(自身を含む): 54767160

約数和(自身を除く): 28757780

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 3089, 4210, 6178, 8420, 12356, 15445, 30890, 61780, 1300469, 2600938, 5201876, 6502345, 13004690, 26009380]

約数ペア:

[(1, 26009380), (2, 13004690), (4, 6502345), (5, 5201876), (10, 2600938), (20, 1300469), (421, 61780), (842, 30890), (1684, 15445), (2105, 12356), (3089, 8420), (4210, 6178)]