20852244250

素因数分解:

$2^1\times 5^3\times {\mathrm{487}}^1\times {\mathrm{171271}}^1$

素因数の和:171775

約数の個数: 32

約数和(自身を含む): 39115784448

約数和(自身を除く): 18263540198

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 487, 974, 2435, 4870, 12175, 24350, 60875, 121750, 171271, 342542, 856355, 1712710, 4281775, 8563550, 21408875, 42817750, 83408977, 166817954, 417044885, 834089770, 2085224425, 4170448850, 10426122125, 20852244250]

約数ペア:

[(1, 20852244250), (2, 10426122125), (5, 4170448850), (10, 2085224425), (25, 834089770), (50, 417044885), (125, 166817954), (250, 83408977), (487, 42817750), (974, 21408875), (2435, 8563550), (4870, 4281775), (12175, 1712710), (24350, 856355), (60875, 342542), (121750, 171271)]