2485520

素因数分解:

$2^4\times 5^1\times {\mathrm{31069}}^1$

素因数の和:31082

約数の個数: 20

約数和(自身を含む): 5779020

約数和(自身を除く): 3293500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31069, 62138, 124276, 155345, 248552, 310690, 497104, 621380, 1242760, 2485520]

約数ペア:

[(1, 2485520), (2, 1242760), (4, 621380), (5, 497104), (8, 310690), (10, 248552), (16, 155345), (20, 124276), (40, 62138), (80, 31069)]