2019936400

素因数分解:

$2^4\times 5^2\times {\mathrm{5049841}}^1$

素因数の和:5049859

約数の個数: 30

約数和(自身を含む): 4852898162

約数和(自身を除く): 2832961762

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5049841, 10099682, 20199364, 25249205, 40398728, 50498410, 80797456, 100996820, 126246025, 201993640, 252492050, 403987280, 504984100, 1009968200, 2019936400]

約数ペア:

[(1, 2019936400), (2, 1009968200), (4, 504984100), (5, 403987280), (8, 252492050), (10, 201993640), (16, 126246025), (20, 100996820), (25, 80797456), (40, 50498410), (50, 40398728), (80, 25249205), (100, 20199364), (200, 10099682), (400, 5049841)]