193140037780

素因数分解:

$2^2\times 5^1\times {\mathrm{9657001889}}^1$

素因数の和:9657001898

約数の個数: 12

約数和(自身を含む): 405594079380

約数和(自身を除く): 212454041600

約数列:

[1, 2, 4, 5, 10, 20, 9657001889, 19314003778, 38628007556, 48285009445, 96570018890, 193140037780]

約数ペア:

[(1, 193140037780), (2, 96570018890), (4, 48285009445), (5, 38628007556), (10, 19314003778), (20, 9657001889)]