21224220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353737}}^1$

素因数の和:353749

約数の個数: 24

約数和(自身を含む): 59427984

約数和(自身を除く): 38203764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353737, 707474, 1061211, 1414948, 1768685, 2122422, 3537370, 4244844, 5306055, 7074740, 10612110, 21224220]

約数ペア:

[(1, 21224220), (2, 10612110), (3, 7074740), (4, 5306055), (5, 4244844), (6, 3537370), (10, 2122422), (12, 1768685), (15, 1414948), (20, 1061211), (30, 707474), (60, 353737)]