2464240

素因数分解:

$2^4\times 5^1\times {\mathrm{30803}}^1$

素因数の和:30816

約数の個数: 20

約数和(自身を含む): 5729544

約数和(自身を除く): 3265304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 30803, 61606, 123212, 154015, 246424, 308030, 492848, 616060, 1232120, 2464240]

約数ペア:

[(1, 2464240), (2, 1232120), (4, 616060), (5, 492848), (8, 308030), (10, 246424), (16, 154015), (20, 123212), (40, 61606), (80, 30803)]