25356020

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5051}}^1$

素因数の和:5311

約数の個数: 24

約数和(自身を含む): 53470368

約数和(自身を除く): 28114348

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 5051, 10102, 20204, 25255, 50510, 101020, 1267801, 2535602, 5071204, 6339005, 12678010, 25356020]

約数ペア:

[(1, 25356020), (2, 12678010), (4, 6339005), (5, 5071204), (10, 2535602), (20, 1267801), (251, 101020), (502, 50510), (1004, 25255), (1255, 20204), (2510, 10102), (5020, 5051)]