2026065520

素因数分解:

$2^4\times 5^1\times {\mathrm{25325819}}^1$

素因数の和:25325832

約数の個数: 20

約数和(自身を含む): 4710602520

約数和(自身を除く): 2684537000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25325819, 50651638, 101303276, 126629095, 202606552, 253258190, 405213104, 506516380, 1013032760, 2026065520]

約数ペア:

[(1, 2026065520), (2, 1013032760), (4, 506516380), (5, 405213104), (8, 253258190), (10, 202606552), (16, 126629095), (20, 101303276), (40, 50651638), (80, 25325819)]