2019912340

素因数分解:

$2^2\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{44867}}^1$

素因数の和:47127

約数の個数: 24

約数和(自身を含む): 4243794912

約数和(自身を除く): 2223882572

約数列:

[1, 2, 4, 5, 10, 20, 2251, 4502, 9004, 11255, 22510, 44867, 45020, 89734, 179468, 224335, 448670, 897340, 100995617, 201991234, 403982468, 504978085, 1009956170, 2019912340]

約数ペア:

[(1, 2019912340), (2, 1009956170), (4, 504978085), (5, 403982468), (10, 201991234), (20, 100995617), (2251, 897340), (4502, 448670), (9004, 224335), (11255, 179468), (22510, 89734), (44867, 45020)]