2102051270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19109557}}^1$

素因数の和:19109575

約数の個数: 16

約数和(自身を含む): 4127664528

約数和(自身を除く): 2025613258

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19109557, 38219114, 95547785, 191095570, 210205127, 420410254, 1051025635, 2102051270]

約数ペア:

[(1, 2102051270), (2, 1051025635), (5, 420410254), (10, 210205127), (11, 191095570), (22, 95547785), (55, 38219114), (110, 19109557)]