101761780

素因数分解:

$2^2\times 5^1\times {\mathrm{5088089}}^1$

素因数の和:5088098

約数の個数: 12

約数和(自身を含む): 213699780

約数和(自身を除く): 111938000

約数列:

[1, 2, 4, 5, 10, 20, 5088089, 10176178, 20352356, 25440445, 50880890, 101761780]

約数ペア:

[(1, 101761780), (2, 50880890), (4, 25440445), (5, 20352356), (10, 10176178), (20, 5088089)]