22012240

素因数分解:

$2^4\times 5^1\times {\mathrm{275153}}^1$

素因数の和:275166

約数の個数: 20

約数和(自身を含む): 51178644

約数和(自身を除く): 29166404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 275153, 550306, 1100612, 1375765, 2201224, 2751530, 4402448, 5503060, 11006120, 22012240]

約数ペア:

[(1, 22012240), (2, 11006120), (4, 5503060), (5, 4402448), (8, 2751530), (10, 2201224), (16, 1375765), (20, 1100612), (40, 550306), (80, 275153)]