82900210

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{20269}}^1$

素因数の和:20685

約数の個数: 16

約数和(自身を含む): 149592600

約数和(自身を除く): 66692390

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 20269, 40538, 101345, 202690, 8290021, 16580042, 41450105, 82900210]

約数ペア:

[(1, 82900210), (2, 41450105), (5, 16580042), (10, 8290021), (409, 202690), (818, 101345), (2045, 40538), (4090, 20269)]