2054407210

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{512321}}^1$

素因数の和:512729

約数の個数: 16

約数和(自身を含む): 3707161992

約数和(自身を除く): 1652754782

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 512321, 1024642, 2561605, 5123210, 205440721, 410881442, 1027203605, 2054407210]

約数ペア:

[(1, 2054407210), (2, 1027203605), (5, 410881442), (10, 205440721), (401, 5123210), (802, 2561605), (2005, 1024642), (4010, 512321)]