20260960

素因数分解:

$2^5\times 5^1\times {\mathrm{126631}}^1$

素因数の和:126646

約数の個数: 24

約数和(自身を含む): 47866896

約数和(自身を除く): 27605936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126631, 253262, 506524, 633155, 1013048, 1266310, 2026096, 2532620, 4052192, 5065240, 10130480, 20260960]

約数ペア:

[(1, 20260960), (2, 10130480), (4, 5065240), (5, 4052192), (8, 2532620), (10, 2026096), (16, 1266310), (20, 1013048), (32, 633155), (40, 506524), (80, 253262), (160, 126631)]