2580250

素因数分解:

$2^1\times 5^3\times {\mathrm{10321}}^1$

素因数の和:10338

約数の個数: 16

約数和(自身を含む): 4830696

約数和(自身を除く): 2250446

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 10321, 20642, 51605, 103210, 258025, 516050, 1290125, 2580250]

約数ペア:

[(1, 2580250), (2, 1290125), (5, 516050), (10, 258025), (25, 103210), (50, 51605), (125, 20642), (250, 10321)]