200815240

素因数分解:

$2^3\times 5^1\times {\mathrm{5020381}}^1$

素因数の和:5020392

約数の個数: 16

約数和(自身を含む): 451834380

約数和(自身を除く): 251019140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5020381, 10040762, 20081524, 25101905, 40163048, 50203810, 100407620, 200815240]

約数ペア:

[(1, 200815240), (2, 100407620), (4, 50203810), (5, 40163048), (8, 25101905), (10, 20081524), (20, 10040762), (40, 5020381)]