13329520

素因数分解:

$2^4\times 5^1\times {\mathrm{166619}}^1$

素因数の和:166632

約数の個数: 20

約数和(自身を含む): 30991320

約数和(自身を除く): 17661800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166619, 333238, 666476, 833095, 1332952, 1666190, 2665904, 3332380, 6664760, 13329520]

約数ペア:

[(1, 13329520), (2, 6664760), (4, 3332380), (5, 2665904), (8, 1666190), (10, 1332952), (16, 833095), (20, 666476), (40, 333238), (80, 166619)]