1980036

素因数分解:

$2^2\times 3^2\times {\mathrm{55001}}^1$

素因数の和:55011

約数の個数: 18

約数和(自身を含む): 5005182

約数和(自身を除く): 3025146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 55001, 110002, 165003, 220004, 330006, 495009, 660012, 990018, 1980036]

約数ペア:

[(1, 1980036), (2, 990018), (3, 660012), (4, 495009), (6, 330006), (9, 220004), (12, 165003), (18, 110002), (36, 55001)]