2021596100

素因数分解:

$2^2\times 5^2\times {\mathrm{1109}}^1\times {\mathrm{18229}}^1$

素因数の和:19352

約数の個数: 36

約数和(自身を含む): 4391060100

約数和(自身を除く): 2369464000

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1109, 2218, 4436, 5545, 11090, 18229, 22180, 27725, 36458, 55450, 72916, 91145, 110900, 182290, 364580, 455725, 911450, 1822900, 20215961, 40431922, 80863844, 101079805, 202159610, 404319220, 505399025, 1010798050, 2021596100]

約数ペア:

[(1, 2021596100), (2, 1010798050), (4, 505399025), (5, 404319220), (10, 202159610), (20, 101079805), (25, 80863844), (50, 40431922), (100, 20215961), (1109, 1822900), (2218, 911450), (4436, 455725), (5545, 364580), (11090, 182290), (18229, 110900), (22180, 91145), (27725, 72916), (36458, 55450)]