2019731110

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{401537}}^1$

素因数の和:402047

約数の個数: 16

約数和(自身を含む): 3642752736

約数和(自身を除く): 1623021626

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 401537, 803074, 2007685, 4015370, 201973111, 403946222, 1009865555, 2019731110]

約数ペア:

[(1, 2019731110), (2, 1009865555), (5, 403946222), (10, 201973111), (503, 4015370), (1006, 2007685), (2515, 803074), (5030, 401537)]