139012220

素因数分解:

$2^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{6551}}^1$

素因数の和:7621

約数の個数: 24

約数和(自身を含む): 292245408

約数和(自身を除く): 153233188

約数列:

[1, 2, 4, 5, 10, 20, 1061, 2122, 4244, 5305, 6551, 10610, 13102, 21220, 26204, 32755, 65510, 131020, 6950611, 13901222, 27802444, 34753055, 69506110, 139012220]

約数ペア:

[(1, 139012220), (2, 69506110), (4, 34753055), (5, 27802444), (10, 13901222), (20, 6950611), (1061, 131020), (2122, 65510), (4244, 32755), (5305, 26204), (6551, 21220), (10610, 13102)]