12812180

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5987}}^1$

素因数の和:6103

約数の個数: 24

約数和(自身を含む): 27161568

約数和(自身を除く): 14349388

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 5987, 11974, 23948, 29935, 59870, 119740, 640609, 1281218, 2562436, 3203045, 6406090, 12812180]

約数ペア:

[(1, 12812180), (2, 6406090), (4, 3203045), (5, 2562436), (10, 1281218), (20, 640609), (107, 119740), (214, 59870), (428, 29935), (535, 23948), (1070, 11974), (2140, 5987)]