20000210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48781}}^1$

素因数の和:48829

約数の個数: 16

約数和(自身を含む): 36879192

約数和(自身を除く): 16878982

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 48781, 97562, 243905, 487810, 2000021, 4000042, 10000105, 20000210]

約数ペア:

[(1, 20000210), (2, 10000105), (5, 4000042), (10, 2000021), (41, 487810), (82, 243905), (205, 97562), (410, 48781)]