4020370210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9805781}}^1$

素因数の和:9805829

約数の個数: 16

約数和(自身を含む): 7413171192

約数和(自身を除く): 3392800982

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 9805781, 19611562, 49028905, 98057810, 402037021, 804074042, 2010185105, 4020370210]

約数ペア:

[(1, 4020370210), (2, 2010185105), (5, 804074042), (10, 402037021), (41, 98057810), (82, 49028905), (205, 19611562), (410, 9805781)]