2109920

素因数分解:

$2^5\times 5^1\times {\mathrm{13187}}^1$

素因数の和:13202

約数の個数: 24

約数和(自身を含む): 4985064

約数和(自身を除く): 2875144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13187, 26374, 52748, 65935, 105496, 131870, 210992, 263740, 421984, 527480, 1054960, 2109920]

約数ペア:

[(1, 2109920), (2, 1054960), (4, 527480), (5, 421984), (8, 263740), (10, 210992), (16, 131870), (20, 105496), (32, 65935), (40, 52748), (80, 26374), (160, 13187)]