2123840

素因数分解:

$2^6\times 5^1\times {\mathrm{6637}}^1$

素因数の和:6654

約数の個数: 28

約数和(自身を含む): 5058156

約数和(自身を除く): 2934316

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6637, 13274, 26548, 33185, 53096, 66370, 106192, 132740, 212384, 265480, 424768, 530960, 1061920, 2123840]

約数ペア:

[(1, 2123840), (2, 1061920), (4, 530960), (5, 424768), (8, 265480), (10, 212384), (16, 132740), (20, 106192), (32, 66370), (40, 53096), (64, 33185), (80, 26548), (160, 13274), (320, 6637)]