2101810

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2081}}^1$

素因数の和:2189

約数の個数: 16

約数和(自身を含む): 3822552

約数和(自身を除く): 1720742

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 2081, 4162, 10405, 20810, 210181, 420362, 1050905, 2101810]

約数ペア:

[(1, 2101810), (2, 1050905), (5, 420362), (10, 210181), (101, 20810), (202, 10405), (505, 4162), (1010, 2081)]