2212240

素因数分解:

$2^4\times 5^1\times {\mathrm{27653}}^1$

素因数の和:27666

約数の個数: 20

約数和(自身を含む): 5143644

約数和(自身を除く): 2931404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27653, 55306, 110612, 138265, 221224, 276530, 442448, 553060, 1106120, 2212240]

約数ペア:

[(1, 2212240), (2, 1106120), (4, 553060), (5, 442448), (8, 276530), (10, 221224), (16, 138265), (20, 110612), (40, 55306), (80, 27653)]