200369980

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{11941}}^1$

素因数の和:12789

約数の個数: 24

約数和(自身を含む): 421313760

約数和(自身を除く): 220943780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 8390, 11941, 16780, 23882, 47764, 59705, 119410, 238820, 10018499, 20036998, 40073996, 50092495, 100184990, 200369980]

約数ペア:

[(1, 200369980), (2, 100184990), (4, 50092495), (5, 40073996), (10, 20036998), (20, 10018499), (839, 238820), (1678, 119410), (3356, 59705), (4195, 47764), (8390, 23882), (11941, 16780)]