13869260

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1987}}^1$

素因数の和:2345

約数の個数: 24

約数和(自身を含む): 29223600

約数和(自身を除く): 15354340

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 1987, 3490, 3974, 6980, 7948, 9935, 19870, 39740, 693463, 1386926, 2773852, 3467315, 6934630, 13869260]

約数ペア:

[(1, 13869260), (2, 6934630), (4, 3467315), (5, 2773852), (10, 1386926), (20, 693463), (349, 39740), (698, 19870), (1396, 9935), (1745, 7948), (1987, 6980), (3490, 3974)]