201627080

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{4937}}^1$

素因数の和:5969

約数の個数: 32

約数和(自身を含む): 454197240

約数和(自身を除く): 252570160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 2042, 4084, 4937, 5105, 8168, 9874, 10210, 19748, 20420, 24685, 39496, 40840, 49370, 98740, 197480, 5040677, 10081354, 20162708, 25203385, 40325416, 50406770, 100813540, 201627080]

約数ペア:

[(1, 201627080), (2, 100813540), (4, 50406770), (5, 40325416), (8, 25203385), (10, 20162708), (20, 10081354), (40, 5040677), (1021, 197480), (2042, 98740), (4084, 49370), (4937, 40840), (5105, 39496), (8168, 24685), (9874, 20420), (10210, 19748)]