22036240

素因数分解:

$2^4\times 5^1\times {\mathrm{275453}}^1$

素因数の和:275466

約数の個数: 20

約数和(自身を含む): 51234444

約数和(自身を除く): 29198204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 275453, 550906, 1101812, 1377265, 2203624, 2754530, 4407248, 5509060, 11018120, 22036240]

約数ペア:

[(1, 22036240), (2, 11018120), (4, 5509060), (5, 4407248), (8, 2754530), (10, 2203624), (16, 1377265), (20, 1101812), (40, 550906), (80, 275453)]