2051275870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{681487}}^1$

素因数の和:681544

約数の個数: 32

約数和(自身を含む): 4317907968

約数和(自身を除く): 2266632098

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 681487, 1362974, 3407435, 4770409, 6814870, 9540818, 23852045, 29303941, 47704090, 58607882, 146519705, 205127587, 293039410, 410255174, 1025637935, 2051275870]

約数ペア:

[(1, 2051275870), (2, 1025637935), (5, 410255174), (7, 293039410), (10, 205127587), (14, 146519705), (35, 58607882), (43, 47704090), (70, 29303941), (86, 23852045), (215, 9540818), (301, 6814870), (430, 4770409), (602, 3407435), (1505, 1362974), (3010, 681487)]