20342760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169523}}^1$

素因数の和:169537

約数の個数: 32

約数和(自身を含む): 61028640

約数和(自身を除く): 40685880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169523, 339046, 508569, 678092, 847615, 1017138, 1356184, 1695230, 2034276, 2542845, 3390460, 4068552, 5085690, 6780920, 10171380, 20342760]

約数ペア:

[(1, 20342760), (2, 10171380), (3, 6780920), (4, 5085690), (5, 4068552), (6, 3390460), (8, 2542845), (10, 2034276), (12, 1695230), (15, 1356184), (20, 1017138), (24, 847615), (30, 678092), (40, 508569), (60, 339046), (120, 169523)]