2564220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{42737}}^1$

素因数の和:42749

約数の個数: 24

約数和(自身を含む): 7179984

約数和(自身を除く): 4615764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 42737, 85474, 128211, 170948, 213685, 256422, 427370, 512844, 641055, 854740, 1282110, 2564220]

約数ペア:

[(1, 2564220), (2, 1282110), (3, 854740), (4, 641055), (5, 512844), (6, 427370), (10, 256422), (12, 213685), (15, 170948), (20, 128211), (30, 85474), (60, 42737)]