21464220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{357737}}^1$

素因数の和:357749

約数の個数: 24

約数和(自身を含む): 60099984

約数和(自身を除く): 38635764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 357737, 715474, 1073211, 1430948, 1788685, 2146422, 3577370, 4292844, 5366055, 7154740, 10732110, 21464220]

約数ペア:

[(1, 21464220), (2, 10732110), (3, 7154740), (4, 5366055), (5, 4292844), (6, 3577370), (10, 2146422), (12, 1788685), (15, 1430948), (20, 1073211), (30, 715474), (60, 357737)]