2663120

素因数分解:

$2^4\times 5^1\times {\mathrm{33289}}^1$

素因数の和:33302

約数の個数: 20

約数和(自身を含む): 6191940

約数和(自身を除く): 3528820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33289, 66578, 133156, 166445, 266312, 332890, 532624, 665780, 1331560, 2663120]

約数ペア:

[(1, 2663120), (2, 1331560), (4, 665780), (5, 532624), (8, 332890), (10, 266312), (16, 166445), (20, 133156), (40, 66578), (80, 33289)]