39404220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{656737}}^1$

素因数の和:656749

約数の個数: 24

約数和(自身を含む): 110331984

約数和(自身を除く): 70927764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 656737, 1313474, 1970211, 2626948, 3283685, 3940422, 6567370, 7880844, 9851055, 13134740, 19702110, 39404220]

約数ペア:

[(1, 39404220), (2, 19702110), (3, 13134740), (4, 9851055), (5, 7880844), (6, 6567370), (10, 3940422), (12, 3283685), (15, 2626948), (20, 1970211), (30, 1313474), (60, 656737)]