20260970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49417}}^1$

素因数の和:49465

約数の個数: 16

約数和(自身を含む): 37360008

約数和(自身を除く): 17099038

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49417, 98834, 247085, 494170, 2026097, 4052194, 10130485, 20260970]

約数ペア:

[(1, 20260970), (2, 10130485), (5, 4052194), (10, 2026097), (41, 494170), (82, 247085), (205, 98834), (410, 49417)]