200805100

素因数分解:

$2^2\times 5^2\times {\mathrm{2008051}}^1$

素因数の和:2008065

約数の個数: 18

約数和(自身を含む): 435747284

約数和(自身を除く): 234942184

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2008051, 4016102, 8032204, 10040255, 20080510, 40161020, 50201275, 100402550, 200805100]

約数ペア:

[(1, 200805100), (2, 100402550), (4, 50201275), (5, 40161020), (10, 20080510), (20, 10040255), (25, 8032204), (50, 4016102), (100, 2008051)]