2008775090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4099541}}^1$

素因数の和:4099562

約数の個数: 24

約数和(自身を含む): 4206130092

約数和(自身を除く): 2197355002

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4099541, 8199082, 20497705, 28696787, 40995410, 57393574, 143483935, 200877509, 286967870, 401755018, 1004387545, 2008775090]

約数ペア:

[(1, 2008775090), (2, 1004387545), (5, 401755018), (7, 286967870), (10, 200877509), (14, 143483935), (35, 57393574), (49, 40995410), (70, 28696787), (98, 20497705), (245, 8199082), (490, 4099541)]