2036240

素因数分解:

$2^4\times 5^1\times {\mathrm{25453}}^1$

素因数の和:25466

約数の個数: 20

約数和(自身を含む): 4734444

約数和(自身を除く): 2698204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25453, 50906, 101812, 127265, 203624, 254530, 407248, 509060, 1018120, 2036240]

約数ペア:

[(1, 2036240), (2, 1018120), (4, 509060), (5, 407248), (8, 254530), (10, 203624), (16, 127265), (20, 101812), (40, 50906), (80, 25453)]