39713820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661897}}^1$

素因数の和:661909

約数の個数: 24

約数和(自身を含む): 111198864

約数和(自身を除く): 71485044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661897, 1323794, 1985691, 2647588, 3309485, 3971382, 6618970, 7942764, 9928455, 13237940, 19856910, 39713820]

約数ペア:

[(1, 39713820), (2, 19856910), (3, 13237940), (4, 9928455), (5, 7942764), (6, 6618970), (10, 3971382), (12, 3309485), (15, 2647588), (20, 1985691), (30, 1323794), (60, 661897)]