4021400

素因数分解:

$2^3\times 5^2\times {\mathrm{20107}}^1$

素因数の和:20123

約数の個数: 24

約数和(自身を含む): 9350220

約数和(自身を除く): 5328820

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 20107, 40214, 80428, 100535, 160856, 201070, 402140, 502675, 804280, 1005350, 2010700, 4021400]

約数ペア:

[(1, 4021400), (2, 2010700), (4, 1005350), (5, 804280), (8, 502675), (10, 402140), (20, 201070), (25, 160856), (40, 100535), (50, 80428), (100, 40214), (200, 20107)]