1801120

素因数分解:

$2^5\times 5^1\times {\mathrm{11257}}^1$

素因数の和:11272

約数の個数: 24

約数和(自身を含む): 4255524

約数和(自身を除く): 2454404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 11257, 22514, 45028, 56285, 90056, 112570, 180112, 225140, 360224, 450280, 900560, 1801120]

約数ペア:

[(1, 1801120), (2, 900560), (4, 450280), (5, 360224), (8, 225140), (10, 180112), (16, 112570), (20, 90056), (32, 56285), (40, 45028), (80, 22514), (160, 11257)]