3856022180

素因数分解:

$2^2\times 5^1\times {\mathrm{192801109}}^1$

素因数の和:192801118

約数の個数: 12

約数和(自身を含む): 8097646620

約数和(自身を除く): 4241624440

約数列:

[1, 2, 4, 5, 10, 20, 192801109, 385602218, 771204436, 964005545, 1928011090, 3856022180]

約数ペア:

[(1, 3856022180), (2, 1928011090), (4, 964005545), (5, 771204436), (10, 385602218), (20, 192801109)]