16260220

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5849}}^1$

素因数の和:5997

約数の個数: 24

約数和(自身を含む): 34398000

約数和(自身を除く): 18137780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 5849, 11698, 23396, 29245, 58490, 116980, 813011, 1626022, 3252044, 4065055, 8130110, 16260220]

約数ペア:

[(1, 16260220), (2, 8130110), (4, 4065055), (5, 3252044), (10, 1626022), (20, 813011), (139, 116980), (278, 58490), (556, 29245), (695, 23396), (1390, 11698), (2780, 5849)]