64112420

素因数分解:

$2^2\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{2237}}^1$

素因数の和:3679

約数の個数: 24

約数和(自身を含む): 134790264

約数和(自身を除く): 70677844

約数列:

[1, 2, 4, 5, 10, 20, 1433, 2237, 2866, 4474, 5732, 7165, 8948, 11185, 14330, 22370, 28660, 44740, 3205621, 6411242, 12822484, 16028105, 32056210, 64112420]

約数ペア:

[(1, 64112420), (2, 32056210), (4, 16028105), (5, 12822484), (10, 6411242), (20, 3205621), (1433, 44740), (2237, 28660), (2866, 22370), (4474, 14330), (5732, 11185), (7165, 8948)]